0_0_39359618_31699.cpp: In function 'int main()':
0_0_39359618_31699.cpp:13:21: error: 'strlen' was not declared in this scope
13 | c = strlen(f);
| ^~~~~~
0_0_39359618_31699.cpp:2:1: note: 'strlen' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
1 | #include<iostream>
+++ |+#include <cstring>
2 | #include<string>
|