addtion program in C

In the previous tutorial we learn about simple program How to write Hello world in 'C'.and in this post we will learn how to sum two numbers in c programming language.In this tutorial you will get simple addition of two numbers.user will input two numbers and the sum is calculated and printed on the screen.

Addition program in C:

#include<stdio.h>
#include<conio.h>
main()
{
int a,b;
clrscr();
printf("enter two number");
scanf("%d%d",&a,&b);
printf("\n sum=%d",a+b);
getch();
}

Output:
enter two number: 5 5
sum: 10