#include <stdio.h>
#include <string.h>
#define BUFFER_LEN 248


int length;

int main(void)
{
    char index[BUFFER_LEN], ex;
    while(strcmp(fgets(index, BUFFER_LEN, stdin), "exit\n") != 1)
    {
                              printf("test");
    };
    scanf("%s", &ex);
    return 0;
}