/*******************************************************************************
*
*   This is the "classic" first program.
*
*******************************************************************************/

#include <stdio.h>

int sum( int a, int b )
{
    return a + b;
}

int main( void )
{
    int a;
    int b;

    a = 3;
    b = 4;

    printf( "a = %d, b = %d, a + b = %d\n", a, b, a + b );
    printf( "a = %d, b = %d, sum( a, b ) = %d\n", a, b, sum( a, b ));

    return 0;
}