View Compilation Error

0_0_38845497_1474.cpp: In function 'int main()':
0_0_38845497_1474.cpp:12:21: error: 'strlen' was not declared in this scope
   12 |                 len=strlen(str);x=310;y=420;
      |                     ^~~~~~
0_0_38845497_1474.cpp:2:1: note: 'strlen' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    1 | #include<iostream>
  +++ |+#include <cstring>
    2 | #include<stdio.h>