OJ Board

I try all the test datas
but my code is still wrong
plz help..
[c]#include <stdio.h>
int main(void) {
int n, ans, high = 10, low = 0;
char dir[20];
while (scanf("%d",&n)==1) {
if (!n) break;
scanf(" %[^\n]", dir);
if (!strcmp(dir,"too high"))
if (n<high) high = n;
if (!strcmp(dir,"too low ...