760. 字符串长度

https://www.acwing.com/problem/content/submission/code_detail/14063266/

AcWing/760/760.cpp

@@ -0,0 +1,17 @@
+#include <iostream>
+#include <string>
+
+using std::cin;
+using std::cout;
+const char endl = '\n';
+
+std::string s;
+
+int main() {
+    std::ios::sync_with_stdio(false);
+
+    std::getline(cin, s);
+    cout << s.size() << endl;
+
+    return 0;
+}