View Compilation Error

0_0_39813116_24887.cpp: In function 'int main()':
0_0_39813116_24887.cpp:9:9: error: 'cin' was not declared in this scope
    9 |         cin>>n;
      |         ^~~
0_0_39813116_24887.cpp:4:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
    3 | #include<string.h>
  +++ |+#include <iostream>
    4 | using namespace std;