c-course/c-basic/print_example.c

#include "print_example.h"

int print_example()
{
    int a = 10, b = 20;

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

    return 0;
}