program to subtraction

2. /* Write a program to subtraction */

#include<stdio.h>

#include<stdio.h>

main()

{

int a,b,sub;

clrscr();

printf("ENTER NO.A:-");

scanf("%d",&a);

printf("ENTER NO.B:-");

scanf("%d",&b);

sub=a-b;

printf("\n\t sub=%d",sub);

getch();

}

OUTPUT

            ENTER NO. A:20

            ENTER NO. B:10

                        SUB=10