20/10/31 22:49:38.34 pe+8/Oyn.net
>>835
C
#include<stdio.h>
char* trickOrTreat(char*s, char*tk, char*tt){
if(!*tk)return "trick";
if(!*tt)return "treat";
if(!*s) return "none";
if(*s == *tk)tk++;
if(*s == *tt)tt++;
return trickOrTreat(s+1, tk, tt);
}
int main(void){
char* str[] = {"trick or treat", ". tr ick", "ttrriecatk", "tri kc eat", "my money",
"treat or trick", "treat or trick t",};
const int size = sizeof(str)/sizeof(str[0]);
char tk[] = "trick";
char tt[] = "treat";
int i;
for(i=0; i<size; i++){
printf("%s\n", trickOrTreat(str[i], tk, tt));
}
return 0;
}