NYOJ558 一二三

#include <cstdio>
#include <cstring>
char *a[] = {"one", "two", "three"}, str[6];

int cmp(char s[]){
int count = 0, len = strlen(str);
for(int i = 0; i != len; ++i)
if(s[i] != str[i]) ++count;
return count;
}

int main(){
int t, i, x;
scanf("%d", &t);
while(t-- && scanf("%s", str))
for(i = 0; i != 3; ++i)
if((x = cmp(a[i])) == 1 || x == 0){
printf("%d\n", i + 1);
break;
}
return 0;
}