src.cpp:1:1: error: 'include' does not name a type
include <bits/stdc++.h>
^
src.cpp: In function 'int main()':
src.cpp:5:32: error: 'stdin' was not declared in this scope
freopen("GIAITHUA.INP","r",stdin);
^
src.cpp:5:37: error: 'freopen' was not declared in this scope
freopen("GIAITHUA.INP","r",stdin);
^
src.cpp:6:32: error: 'stdout' was not declared in this scope
freopen("GIAITHUA.OUT","w",stdout);
^
src.cpp:7:5: error: 'cin' was not declared in this scope
cin>>n;
^
src.cpp:15:5: error: 'cout' was not declared in this scope
cout<<s;
^