Introduction-C programs

1] Program to find sum of two numbers.

#include<stdio.h> #include<conio.h> void main()

{

int a,b,s;

clrscr();

printf(“Enter two no: ”); scanf(“%d%d",&a,&b); s=a+b; printf(“sum=%d”,s); getch();

}

Output:

Enter two no: 5 6

sum=11

2] Program to find area and circumference of circle.

#include<stdio.h> #include<conio.h> void main()

{

int r;

float pi=3.14,area,ci; clrscr();

printf(“enter radius of circle: ”);

scanf(“%d”,&r); area=pi*r*r;

printf(“area of circle=%f ”,area); ci=2*pi*r; printf(“circumference=%f ”,ci); getch();

}

Output:

enter radius of a circle: 5 area of circle=78.000 circumference=31.4

3] Program to find the simple interest.

#include<stdio.h> #include<conio.h> void main()

{

int p,r,t,si;

clrscr();

printf(“enter principle, Rate of interest & time to find simple interest: ”); scanf(“%d%d%d”,&p,&r,&t);

si=(p*r*t)/100;

printf(“simple intrest= %d”,si); getch();

}

Output:

enter principle, rate of interest & time to find simple interest: 500 5

simple interest=50

4] Program to convert temperature from degree centigrade to Fahrenheit.

#include<stdio.h> #include<conio.h> void main()

{

float c,f; clrscr();

printf(“enter temp in centigrade: ”); scanf(“%f”,&c);

f=(1.8*c)+32;

printf(“temp in Fahrenheit=%f ”,f); getch();

}

Output:

enter temp in centigrade: 32 temp in Fahrenheit=89.59998

5] Program to calculate sum of 5 subjects and find percentage.

#include<stdio.h> #include<conio.h> void main()

{

int s1,s2,s3,s4,s5,sum,total=500; float per;

clrscr();

printf(“enter marks of 5 subjects: ”); scanf(“%d%d%d%d%d”,&s1,&s2,&s3,&s4,&s5); sum=s1+s2+s3+s4+s5;

printf(“sum=%d”,sum); per=(sum*100)/total; printf(“percentage=%f”,per); getch();

}

Output:

enter marks of 5 subjects: 60

sum=300 percentage=60.000

6] Program to show swap of two no’s without using third variable.

#include<stdio.h> #include<conio.h>

void main()

{

int a,b; clrscr();

printf(“enter value for a & b: ”); scanf(“%d%d”,&a,&b);

a=a+b; b=a-b;

a=a-b;

printf(“after swapping the value of a & b: %d %d”,a,b); getch();

}

Output:

enter value for a & b: 4 5

after swapping the value of a & b: 5 4 7] Program to reverse a given number. #include<stdio.h>

#include<conio.h> void main()

{

int n,a,r=0; clrscr();

printf(“enter any no to get its reverse: ”); scanf(“%d”,&n);

while(n>=1)

{ a=n%10;

r=r*10+a; n=n/10;

}

printf(“reverse=%d”,r); getch();

}

Output:

enter any no to get its reverse: 456 reverse=654

8] Program to find gross salary. #include<stdio.h> #include<conio.h>

void main()

{

int gs,bs,da,ta; clrscr();

printf(“enter basic salary: ”); scanf(“%d”,&bs); da=(10*bs)/100; ta=(12*bs)/100; gs=bs+da+ta;

printf(“gross salary=%d”,gs); getch();

}

Output:

enter basic salary: 100 gross salary=122

9] Program to print a table of any number.

#include<stdio.h> #include<conio.h> void main()

{

int gs,bs,da,ta; clrscr();

printf(“enter basic salary: ”); scanf(“%d”,&bs); da=(10*bs)/100; ta=(12*bs)/100; gs=bs+da+ta;

printf(“gross salary=%d”,gs); getch();

}

Output:

enter a no to know table: 2 2*1=2

2*2=4

2*3=6

2*4=8

2*5=10

2*6=12

2*7=14

2*8=16

2*9=18

2*10=20

10] Program to find greatest in 3 numbers.

#include<stdio.h> #include<conio.h> void main()

{

int a,b,c;

clrscr();

printf(“enter value of a, b & c: ”); scanf(“%d%d%d”,&a,&b,&c);

if((a>b)&&(a>c)) printf(“a is greatest”); if((b>c)&&(b>a)) printf(“b is greatest”); if((c>a)&&(c>b)) printf(“c is greatest”); getch();

}

Output:

enter value for a, b& c: 5 7

b is greatest

11] Program to show the use of conditional operator.

#include<stdio.h> #include<conio.h> void main()

{

clrscr();

printf(“enter value for a & b: ”);

scanf(“%d%d”,&a,&b);

(a>b)?printf(“a is greater”):printf(“b is greater”); getch();

}

Output:

enter value for a & b: 5 7

b is greater

12] Program to find that entered year is leap year or not.

#include<stdio.h> #include<conio.h> void main()

{

int n; clrscr();

printf(“enter any year: ”); scanf(“%d”,&n); if(n%4==0)

printf(“year is a leap year”); else

printf(“year is not a leap year”); getch();

}

Output:

enter any year: 1947 year is not a leap year

13] Program to find whether given no. is even or odd.

#include<stdio.h> #include<conio.h> void main()

{

int n; clrscr();

printf(“enter any no: ”); scanf(“%d”,&n); if(n%2==0)

printf(“no is even”); else

printf(“no is odd”); getch();

}

Output:

enter any no: 5 no is odd

14] Program to shift inputed data by two bits to the left.

#include<stdio.h> #include<conio.h> void main()

{

int x,y; clrscr();

printf(“Read the integer from keyboard :- ”); scanf(“%d”,&x);

x<<=3;

y=x;

printf(“\nThe left shifted data is = %d ”,y); getch();

}

Output:

Read the integer from keyboard :- 2 The left shifted data is = 16

15] Program to use switch statement. Display Monday to Sunday.

#include<stdio.h> #include<conio.h> void main()

{

char ch; clrscr();

printf(“enter m for Monday\nt for Tuesday\nw for Wednesday\nh for Thursday\nf for Friday\ns for Saturday\nu for Sunday);

scanf(“%c”,&ch); switch(ch)

{

case ‘m’:

case ‘M’: printf(“monday”); break;

case ‘t’:

case ‘T’: printf(“tuesday”); break;

case ‘w’:

case ‘W’: printf(“wednesday”); break;

case ‘h’:

case ‘H’: printf(“thursday”); break;

case ‘f ’:

case ‘F’: printf(“friday”); break;

case ‘s’:

case ‘S’: printf(“saturday”); break;

case ‘u’:

case ‘U’: printf(“sunday”); break;

default : printf(“wrong input”); break;

}

getch();

}

Output:

enter m for Monday t for Tuesday

w for Wednesday h for Thursday

f for Friday

s for Saturday u for Sunday: f friday

16] Program to display arithmetic operator using switch case.

#include<stdio.h> #include<conio.h> void main()

{

int a,b,n,s,m,su,d; clrscr();

printf(“enter two no’s : ”); scanf(“%d%d”,&a,&b);

printf(“enter 1 for sum\n2 for multiply\n3for subtraction\n4 for division: ”); scanf(“%d”,&n);

switch(n)

{

case 1:

s=a+b; printf(“sum=%d”,s); break;

case 2:

m=a*b; printf(“multiply=%d”,m); break;

case 3:

su=a-b; printf(“subtraction=%d”,su); break;

case 4:

d=a/b; printf(“divission=%d”,d); break;

default: printf(“wrong input”); break;

}

getch();

}

Output:

enter two no’s: 8 4

enter 1 for sum 2 for multiply

3 for subtraction

4 for division: 1 sum=12

17] Program to display first 10 natural no. & their sum.

#include<stdio.h> #include<conio.h> void main()

{

int i,sum=0; clrscr(); for(i=1;i<=10;i++)

{

printf(“%d no is= %d\n”,i,I); sum=sum+i;

}

printf(“sum =%d”,sum); getch();

}

Output:

1 no is=1

2 no is=2

3 no is=3

4 no is=4

5 no is=5

6 no is=6

7 no is=7

8 no is=8

9 no is=9

10 no is=10 sum=55

18] Program to print stars Sequence1:

#include<stdio.h> #include<conio.h> void main()

{

int i,j; clrscr();

for(i=1;i<=5;i++)

{

for(j=1;j<=i;j++) printf(“*”);

printf(“\n”);

}

getch();

}

Output:

***

****

*****

19] Program to print stars Sequence2.

#include<stdio.h> #include<conio.h> void main()

{

int i,j,k;

clrscr(); for(i=1;i<=5;i++)

{

for(j=5;j>=i;j--)

printf(“ ”); for(k=1;k<=i;k++) printf(“*”);

printf(“\n”);

}

getch();

}

Output:

***

****

*****

20] Program to print stars Sequence3.

#include<stdio.h> #include<conio.h> void main()

{

int i,j,k;

clrscr(); for(i=1;i<=3;i++)

{

for(j=3;j>=i;j--)

printf(“ ”);

{

for(k=1;k<=i*2-1;k++) printf(“*”);

}

printf(“\n”);

}

getch();

}

Output:

***

*****

21] Program to print Fibonacci series up to 100.

#include<stdio.h> #include<conio.h> void main()

{

int a=1,b=1,c=0,i; clrscr(); printf("%d\t%d\t",a,b); for(i=0;i<=10;i++)

{

c=a+b; if(c<100)

{

printf("%d\t",c);

}

a=b; b=c;

}

getch();

}

Output:

1 1 2 3 5 8 13 21 34 55 89

22] Program to find factorial of a number.

#include<stdio.h> #include<conio.h> void main()

{

int n,i,fact=1; clrscr();

printf(“Enter any no: ”); scanf(“%d”,&n);

for(i=n;i>=1;i--)

{

fact=fact*i;

}

printf(“Factorial=%d”,fact); getch();

}

Output:

Enter a no: 5 Factorial=120

23] Program to find whether given no. is a prime no. or not.

#include<stdio.h> #include<conio.h> void main()

{

int i,n,r=0; clrscr();

printf(“Enter any no: ”); scanf(“%d”,&n); for(i=2;i<=n-1;i++)

{

if(n%i==0) r=1;

break;

}

if(r==0) printf(“prime no”); else

printf(“Not prime”); getch();

}

Output:

Enter any no: 16 Not prime

24] Program to display sum of series 1+1/2+1/3+… +1/n.

#include<stdio.h> #include<conio.h> void main()

{

int n,i,sum=0; clrscr();

printf(“Enter any no: ”); scanf(“%d”,&n);

printf(“1”); for(i=2;i<=n-1;i++) printf(“ 1/%d +”,i); for(i=1;i<=n;i++) sum=sum+i; printf(“ 1/%d”,n);

printf(“\nSum=1/%d”,sum+1/n); getch();

}

Output:

Enter any no: 7

1 + 1/2 + 1/3 + 1/4 + 1/5 + 1/6 + 1/7

Sum=1/28

25] Program to display series and find sum of 1+3+5+…. +n.

#include<stdio.h> #include<conio.h> void main()

{

int n,i,sum=0; clrscr();

printf(“Enter any no: ”); scanf(“%d”,&n); for(i=1;i<n;i=i+2)

{

printf(“%d+”,i); sum=sum+i;

}

printf("%d",n); printf("\nsum=%d",sum+n); getch();

}

Output:

Enter any no: 7 1+3+5+7

Sum=16

26] Program to use bitwise AND operator between the two integers.

#include<stdio.h> #include<conio.h> void main()

{

int a,b,c;

clrscr();

printf(“Read the integers from keyboard:- ”); scanf(“%d %d”,&a,&b);

c=a&b;

printf(“\nThe Answer after ANDing is: %d ”,c); getch();

}

Output:

Read the integers from keyboard:- 8 4 The Answer after ANDing is: 0

27] Program to add two number using pointers.

#include<stdio.h> #include<conio.h> void main()

{

int *p1,*p2,sum; clrscr();

printf(“enter two no’s: ”); scanf(“%d%d”,&*p1,&*p2); sum=*p1+*p2;

printf(“sum=%d”,sum); getch();

}

Output:

enter two no’s: 10 20

sum=30

28] Program to add two number using pointers.

#include<stdio.h> #include<conio.h> void main()

{

int *p1,*p2,sum; clrscr();

printf(“enter two no’s: ”); scanf(“%d%d”,&*p1,&*p2); sum=*p1+*p2; printf(“sum=%d”,sum); getch();

}

Output:

enter two no’s: 10 20

sum=30

29] Program to show sum of 10 elements of array & show the average.

#include<stdio.h> #include<conio.h> void main()

{

int a[10],i,sum=0; float av;

clrscr();

printf(“enter elements of an aaray: ”); for(i=0;i<10;i++)

scanf(“%d”,&a[i]);

for(i=0;i<10;i++) sum=sum+a[i]; printf(“sum=%d”,sum); av=sum/10; printf(“average=%.2f”,av); getch();

}

Output:

enter elements of an array: 4 5

sum=42 average=4.22

30] Program to find the maximum no. in an array.

#include<stdio.h> #include<conio.h> void main()

{

int a[5],max,i; clrscr();

printf(“enter element for the array: ”); for(i=0;i<5;i++)

scanf(“%d”,&a[i]); max=a[0]; for(i=1;i<5;i++)

{

if(max<a[i])

max=a[i];

}

printf(“maximum no= %d”,max); getch();

}

Output:

enter elements for array: 5 4

maximum no= 7

31] Program to display a matrix. #include<stdio.h> #include<conio.h>

void main()

{

int a[3][2],b[3][2],i,j; clrscr();

printf(“enter value for a matrix: ”); for(i=0;i<3;i++)

{

for(j=0;j<2;j++) scanf(“%d”,&a[i][j]);

}

printf(“enter value for b matrix: ”); for(i=0;i<3;i++)

{

for(j=0;j<2;j++) scanf(“%d”,&b[i][j]);

}

printf(“\na matrix is\n\n”); for(i=0;i<3;i++)

{

for(j=0;j<2;j++)

{

printf(“ %d ”,a[i][j]);

}

printf(“\n”);

}

printf(“\nb matrix is\n\n”); for(i=0;i<3;i++)

{

for(j=0;j<2;j++)

{

printf(“ %d ”,b[i][j]);

}

printf(“\n”);

}

getch();

}

Output:

enter value for a matrix: 7 8

enter value for b matrix: 3 2

a matrix is 7 8

9 4

5 6

b matrix is 3 2

1 4

5 6

32] Program to find sum of two matrices.

#include<stdio.h> #include<conio.h> void main()

{

int a[3][2],b[3][2],c[3][2],i,j;

clrscr();

printf(“Enter value for 1 matrix: ”); for(i=0;i<3;i++)

{

for(j=0;j<2;j++) scanf(“%d”,&a[i][j]);

}

printf(“Enter value for 2 matrix: ”); for(i=0;i<3;i++)

{

for(j=0;j<2;j++) scanf(“%d”,&b[i][j]);

}

for(i=0;i<3;i++)

{

for(j=0;j<2;j++) c[i][j]=a[i][j]+b[i][j];

}

printf(“Sum of matrix is\n”); for(i=0;i<3;i++)

{

for(j=0;j<2;j++)

{

printf(“%d\t”,c[i][j]);

}

printf(“\n”);

}

getch();

}

Output:

Enter value for 1 matrix: 1

Enter value for 2 matrix: 4

Sum of matrix is 5 7

9 5

8 8

33] Program to find subtraction of two matrices.

#include<stdio.h> #include<conio.h> void main()

{

int a[5],b[5],c[5],i; clrscr();

printf(“enter value for array a ”); for(i=0;i<5;i++) scanf(“%d”,&a[i]);

printf(“enter value for array b ”); for(i=0;i<5;i++) scanf(“%d”,&b[i]); for(i=0;i<5;i++)

c[i]=a[i]-b[i]; printf(“subtraction”); for(i=0;i<5;i++) printf(“ %d ”,c[i]); getch();

}

Output:

enter value for array a: 7 8

enter value for array b: 4 5

subtraction 3 3 3 3 3

34] Program to find multiplication of two matrices.

#include<stdio.h> #include<conio.h> void main()

{

int a[3][2],b[3][2],c[3][2],i,j;

clrscr();

printf(“enter value for 1 matrix: ”); for(i=0;i<3;i++)

{

for(j=0;j<2;j++) scanf(“%d”,&a[i][j]);

}

printf(“enter value for 2 matrix: ”); for(i=0;i<3;i++)

{

for(j=0;j<2;j++)

scanf(“%d”,&b[i][j]);

}

for(i=0;i<3;i++)

{

for(j=0;j<2;j++) c[i][j]=a[i][j]*b[i][j];

}

printf(“matrix is\n”); for(i=0;i<3;i++)

{

for(j=0;j<2;j++)

{

printf(“ %d ”,c[i][j]);

}

printf(“\n”);

}

getch();

}

Output:

enter value for 1 matrix: 7

enter value for 2 matrix: 3

matrix is

21	16
9	8
25	36

35] Program to find transpose of a matrix.

#include<stdio.h> #include<conio.h> void main()

{

int a[3][2],b[2][3],i,j; clrscr();

printf(“Enter value for matrix: ”); for(i=0;i<3;i++)

{

for(j=0;j<2;j++) scanf(‘%d”,&a[i][j]);

}

printf(“Matrix:\n”); for(i=0;i<3;i++)

{

for(j=0;j<2;j++) printf(“ %d ”,a[i][j]); printf(“\n”);

}

for(i=0;i<3;i++)

{

for(j=0;j<2;j++) b[j][i]=a[i][j];

}

printf(“Transpose matrix:\n”); for(i=0;i<2;i++)

{

for(j=0;j<3;j++) printf(“ %d ”,b[i][j]); printf(“\n”);

}

getch();

}

Output:

Enter value for matrix: 4 5

Matrix:

4 5

6 1

2 3

Transpose matrix:

4 6 2

5 1 3

36] Program to find the maximum number in array using pointer.

#include<stdio.h> #include<conio.h> void main()

{

int max,i,*a[5]; clrscr();

printf(“enter element for the array: ”); for(i=0;i<5;i++)

scanf(“%d”,&*a[i]); max=*a[0]; for(i=1;i<5;i++)

{

if(max<*a[i]) max=*a[i];

}

printf(“maximum no= %d”,max); getch();

}

Output:

enter elements for array: 5 4

maximum no= 7

37] Program to show input and output of a string.

#include<stdio.h> #include<conio.h> void main()

{

char a[50]; clrscr();

printf(“enter any string: ”); gets(a);

puts(a);

getch();

}

Output:

enter any string: hi everyone hi everyone

38] Program to find square of a number using functions.

#include<stdio.h> #include<conio.h> void main()

{

int rev(int); int r,a; clrscr();

printf(“enter any no: ”); scanf(“%d”,&a); r=rev(a);

printf(“square is : %d”,r);

getch();

}

int rev(int x)

{

return(x*x);

}

Output:

enter any no: 5 square is : 25

39] Program to swap two numbers using functions.

#include<stdio.h> #include<conio.h> void main()

{

void swap(int,int); int a,b,r;

clrscr();

printf(“enter value for a&b: ”); scanf(“%d%d”,&a,&b); swap(a,b);

getch();

}

void swap(int a,int b)

{

int temp; temp=a; a=b; b=temp;

printf(“after swapping the value for a & b is : %d %d”,a,b);

}

Output:

enter value for a&b: 4 5

after swapping the value for a & b : 5 4

40] Program to find factorial of a number using functions.

#include<stdio.h> #include<conio.h> void main()

{

int a,f;

int fact(int); clrscr();

printf(“enter a no: ”); scanf(“%d”,&a); f=fact(a); printf(“factorial= %d”,f); getch();

}

int fact(int x)

{

int fac=1,i; for(i=x;i>=1;i--) fac=fac*i; return(fac);

}

Output:

enter a no: 5 factorial=120

41] Program to show table of a number using functions.

#include<stdio.h> #include<conio.h> void main()

{

void table(); clrscr();

table();

getch();

}

void table()

{

int n,i,r;

printf(“enter a no to know table: ”); scanf(“%d”,&n); for(i=1;i<=10;i++)

{

r=n*i; printf(“%d*%d=%d\n”,n,i,r);

}

Output:

enter a no to know table: 2 2*1=2

2*2=4

2*3=6

2*4=8

2*5=10

2*6=12

2*7=14

2*8=16

2*9=18

2*10=20

42] Program to show call by value.

#include<stdio.h> #include<conio.h> void main()

{

int a,b,swap(); clrscr();

a=5; b=10;

printf(”value of a=%d & value of b=%d before swap ”,a,b); swap(a,b);

printf(“\nvalue of a =%d & b=%d after swap”,a,b); getch();

}

int swap(int x,int y)

{

int temp; temp=x; x=y; y=temp;

}

Output:

value of a=5 & value of b=10 before swap value of a=5 & b=10 after swap

43] Program to show call by reference.

#include<stdio.h> #include<conio.h> void main()

{

int a,b,*aa,*bb,swap(); clrscr();

a=5; b=10;

aa=&a; bb=&b;

printf(“value of a= %d & value of b=%d before swap”,a,b); swap(aa,bb);

printf(“\nvalue of a=%d & b=%d after swap”,a,b); getch();

}

int swap(int *x,int *y)

{

int temp; temp=*x;

*x=*y;

*y=temp;

}

Output:

value of a= 5 & value of b=10 before swap value of a=10 & b=5 after swap

44] Program to find largest of two numbers using functions.

#include<stdio.h> #include<conio.h> void main()

{

void max(); clrscr();

max();

getch();

}

void max()

{

int a[5],max,n,i;

printf(“How many no’s you want to enter: ”); scanf(“%d”,&n);

printf(“Enter element for the array: ”); for(i=0;i<n;i++)

scanf(“%d”,&a[i]); max=a[0]; for(i=1;i<5;i++)

{

if(max<a[i])

max=a[i];

}

printf(“maximum no= %d”,max);

}

Output:

How many no’s you want to enter: 4 Enter element for array: 4

maximum no: 6

45] Program to find factorial of a number using recursion.

#include<stdio.h> #include<conio.h> void main()

{

int n; clrscr();

printf(“enter number: ”); scanf(“%d”,&n); if(n<0)

printf(“invalid number”); else printf(“%d!=%d”,n,fact(n)); getch();

}

int fact(int x)

{

if(x==0) return 1; else

return(x*fact(x-1));

}

Output:

enter number: 5

5!=120

46] Program to find whether a string is palindrome or not.

#include<stdio.h> #include<conio.h>

void main()

{

char s1[20],s2[20]; clrscr();

printf(“enter a string: ”); scanf(“%s”,s1); strcpy(s2,s1); strrev(s2); if(strcmp(s1,s2)==0)

printf(“string is a palindrome”); else

printf(“not a palindrome string”); getch();

}

Output:

enter a string: abc

not a palindrome string

47. File Operations: #include<stdio.h> #include<conio.h> void main()

{

file *fp,*fp1; char c; clrscr();

fp=fopen(“test.c”,”w”);

printf(“\nenter the contents for file1(#.end)\n”); c=getchar();

while(c!=’#’)

{

fputc(c,fp); c=getchar();

}

rewind(fp); fp=fopen(“test.c”,”r”);

fp1=fopen(“tes.c”,”w”); c=fgetc(fp); while(c!=eof)

{

fputc(c,fp); c=fgetc(fp);

}

fclose(fp); fclose(fp1);

fp1=fopen(“tes.c”,”r”); c=fgetc(fp1);

printf(“\nthe contents in file 2\n”); while(c!=eof)

{

putchar(c); c=fgetc(fp1);

}

fclose(fp1); getch();

}

Output:

enter the contents of file1(#-end) good morning#

the contents of file2 good morning

48. Merging One Dimensional Array – Excluding The Repeating Element

#include<stdio.h> #include<conio.h> void main()

{

int a[50],b[50],n1,n2,i,x; clrscr();

printf(“enter the number of elements in the first array”); scanf(“%d”,&n1);

printf(“enter the elements\n”);

for(i=0;i<n1;i++)

{

printf(“enter a[%d]”,i+1);

scanf(“%d”,&a[i]);

}

printf(“enter the number of elements in the second array”); scanf(“%d”,&n2);

printf(“enter the elements\n”); for(i=0;i<n2;i++)

{

printf(“enter b[%d]”,i+1);

scanf(“%d”,&b[i]);

}

for(x=0;x<n1;x++)

{

for(i=0;i<n2;i++)

{

if(b[i]==a[x])

{

b[i]=’ ‘;

}

for(i=o;i<n1;i++)

{

printf(“%d”,a[i]);

}

for(i=0;i<n2;i++)

{

if(b[i]==’ ‘;) continue; else

printf(“%d”,b[i]);

}

getch();

}

Output:

Enter the number of elements in the first array 3

Enter the elements 3

Enter the number of elements in the first array 3

Enter the elements 2

3 5 7 2 9

49. Number Of Occurrences Of Vowels, Consonants, Words, Spaces And Special Characters In The Given Statement.

#include<stdio.h> #include<conio.h> #include<stdlib.h> #include<string.h> #include<ctype.h> void main()

{

char s[100];

int vow=0,cons=0,spc=0,punc=0,l,i; clrscr();

printf(“enter the statement\n”); gets(s);

l=strlen(s); for(i=0;i<l;i++)

{

if(isalpha(s[i]))

{

if(s[i]==’a’||s[i]==’e’||s[i]==’i’||s[i]==’o’||s[i]==’u’)

{

vow++;

}

else

{

cons++;

}

if(isspace(s[i])

{

spc++;

}

if(ispunct(s[i]))

{

punc++;

}

printf(“\nno.of words=%d”,spc+1); printf(“\nno.of vowels=%d”,vow); printf(“\nno.of consonants=%d”,cons); printf(“\nno.of space=%d”,spc); printf(“\nno.on special characters=%d”,punc); getch();

}

Output:

Enter the statement

*Nothing is impossible in the world. No.of words=6

No.of vowels=10 No.of consonants=19 No.of space=5

No.of special characters=1

50. Write a program to create enumerated data type for 12 months. Display their values in integer constants.

#include<stdio.h> #include<conio.h> void main()

{

Enum month(Jan, Feb, Mar, Apr, May, June, July, Aug,Sep, Oct, Nov, Dec) clrscr();

printf(“Jan=%d”, Jan); printf(“Feb=%d”, Feb); printf(“June=%d”, June); printf(“Dec=%d”, Dec);

}

Output:

Jan =0 Feb=1 June=5 Dec=11