C Program to find sum of two numbers

1. C  program to find sum of two numbers?
   Answer:
   #include<stdio.h>
   int main()
   {
    int a,b,sum;
   printf("Enter any two numbers");
   scanf("%d%d",&a,&b);
   sum=a+b;
   printf("Sum of two numbers is %d ", sum);
   return 0;
   }
2. C program to find difference of two numbers?
   Answer:
   #include<stdio.h>
   #include<stdio.h>
   int main()
   {
    int a,b,diff;
   printf("Enter any two numbers");
   scanf("%d%d",&a,&b);
   diff=a-b;
   printf("Difference of two numbers is %d ", diff);
   return 0;
   }
3. C program to find product of two numbers?
   Answer:
   #include<stdio.h>
   int main()
   {
    int a,b,prod;
   printf("Enter any two numbers");
   scanf("%d%d",&a,&b);
   prod=a*b;
   printf(" Product of two numbers is %d ", prod);
   return 0;
   }