调用库函数

Azureki · Sep 25, 2018 · 2a23fef · 2a23fef
1 parent 23c2507
commit 2a23fef
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/lc28. Implement strStr().cpp b/lc28. Implement strStr().cpp
@@ -0,0 +1,13 @@
+class Solution {
+public:
+    int strStr(string haystack, string needle) {
+        int res=haystack.find(needle);
+        if (res == std::string::npos) {
+        return -1;
+    }
+        else{
+            return res;
+        }
+
+    }
+};