#include <stdio.h>
/* buy関数の定義 */
void buy(int x)
{
}
/* buy関数の呼び出し */
int main(void)
{
buy(20);
buy(50);
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CiAKLyogYnV56Zai5pWw44Gu5a6a576pICovCnZvaWQgYnV5KGludCB4KQp7CglwcmludGYoIiVk5LiH5YaG44Gu6LuK44KS6LK344GE44G+44GX44Gf44CCXG4iLHgpOwp9CgovKiBidXnplqLmlbDjga7lkbzjgbPlh7rjgZcgKi8KaW50IG1haW4odm9pZCkKewoJYnV5KDIwKTsKCglidXkoNTApOwoKCXJldHVybiAwOwp9