program:
#include<stdio.h>
int addition ()
{
float add, a, b;
printf("Enter The First Number: ");
scanf(" %f", &a);
printf("Enter The Second Number: ");
scanf(" %f", &b);
add = a+b;
printf("addition is: %f",add );
}
int main()
{
addition ();
return 0;
}
output: