class Solution {
public:
char *strStr(char *haystack, char *needle) {
// Start typing your C/C++ solution below
// DO NOT write int main() function
int len1 = strlen(haystack);
int len2 = strlen(needle);
for (int i = 0; i <= len1 - len2; i++) {
int flag = true;
for (int j = 0; j < len2; j++) {
if (haystack[i + j] != needle[j]) {
flag = false;
break;
}
}
if (flag) {
return haystack + i;
}
}
return NULL;
}
};
LeetCode Implement strStr()
最新推荐文章于 2019-07-15 16:09:50 发布