#include <stdio.h>
void modify(int value)
{
value = 99; // ¸Å°³ º¯¼ö¸¦ º¯°æÇÑ´Ù.
}
int main(void)
{
int number = 1;
modify(number);
printf("number = %d\n", number);
return 0;
}