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View Compilation Error

0_0_39802633_24493.cpp: In function 'int main()':
0_0_39802633_24493.cpp:13:30: error: 'strlen' was not declared in this scope
   13 |                 int length = strlen(a);
      |                              ^~~~~~
0_0_39802633_24493.cpp:2:1: note: 'strlen' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    1 | #include<iostream>
  +++ |+#include <cstring>
    2 | 


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