#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>

int main()
{
    char c1;
    printf("종료하려면 q를 누르시오\n");
    do
    {
        scanf("%c", &c1);
    } while (c1 != 'q');
    printf("종료\n");
    return 0;
}