Program to add two numbers
#include<stdio.h>
void main()
{
int a;
a=1+2;
printf(£%d¥,a);
}Program to add two number by using variables
#include<stdio.h>
void main()
{
int a=6;
int b=5;
int c;
c=a+b;
printf(£%d¥,c);
}#include<stdio.h>
void main()
{
int a;
a=1+2;
printf(£%d¥,a);
}#include<stdio.h>
void main()
{
int a=6;
int b=5;
int c;
c=a+b;
printf(£%d¥,c);
}