;int Grial(char *str1, char *str2){if (str2 == NULL)return 1;char *p1 = str1;char *p2 = str2;while (*p2 != ‘\0’){while (*p1 != ‘\0’){if (*p2 == *p1)break;p1++;}if (*p1 == ‘\0’)return 0;p2++;p1 = str1;}return 1;}int main(){char *s1 = “12345678”;char *s2 = “2349”;cout<<Grial(s1, s2)<<endl;return 0;};int Grial(char *str1, char *str2){bitset<255> bt;char *p = str1;while (*p != ‘\0’){if (bt.test(*p) == 0)bt.set(*p);p++;}char *q = str2;while (*q != ‘\0’){if (bt.test(*q) == 0){return 0;}q++;}return 1;}int main(){char *s1 = “1231423”;char *s2 = “239”;cout<<Grial(s1, s2)<<endl;return 0;};Grial(char *str1,char *str2){char *p = str1;char *q = str2;while (*p != ‘\0’){b[*p] = 1;p++;}while (*q != ‘\0’){if (b[*q] == 0)return 0;q++;}return 1;}int main(){char *s1 = “123456”;char *s2 = “16”;cout<<Grial(s1, s2)<<endl;return 0;}
，如果我们想要更多的玫瑰花，就必须种植更多的玫瑰树。
