0_0_39774984_31922.cpp: In function 'int main()':
0_0_39774984_31922.cpp:15:17: error: 'strlen' was not declared in this scope
15 | len=strlen(str);
| ^~~~~~
0_0_39774984_31922.cpp:3:1: note: 'strlen' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
2 | #include<string>
+++ |+#include <cstring>
3 | int main()
|