#include <stdio.h>
#include <conio.h>
 
 
/*its a simple program that after getting the numbers from the user and  inputs the
operation*/
 
 
 
int main()
 
{
 
  int i=0;
  int a=0;
  int b=0;
  int s=0;
  char o;
 
  while(i==i){ /*a simple for-ever loop*/
	  printf("Enter the first number");
	  scanf("%d",&a);
 
	  printf("Enter the second number");
	  scanf("%d",&b);
 
	  printf("What do you want to do with them?");
	  scanf("%c",o);
 
	  switch(o)
			{
				case '+': s=a+b;
			    printf("\n The sum is :  %d" ,s);
				scanf("");
				break;
 
				default :
				printf("\n invalid");
				scanf("");
				break;
				}
 
 
	  } 
}