Program  1    

Write a program which performs as simple calculator (addition, multiplication, division,
subtraction).

#include<stdio.h>
int main()
{
int a,b;
a=100;
b=50;

printf(“a+b :%d\n”,a+b);
printf(“a*b :%d\n”,a*b);
printf(“a-b :%d\n”,a-b);
printf(“a/b :%d\n”,a/b);
return 0;
}