Main.cc:2:1: error: ‘include’ does not name a type include ^~~~~~~ Main.cc: In function ‘int main()’: Main.cc:8:9: error: ‘cin’ was not declared in this scope cin>>n; ^~~ Main.cc:8:9: note: suggested alternative: In file included from Main.cc:1:0: /usr/include/c++/7/iostream:60:18: note: ‘std::cin’ extern istream cin; /// Linked to standard input ^~~ Main.cc:9:22: error: ‘cnt’ was not declared in this scope if(n%2==1) a[cnt++]=n; ^~~ Main.cc:9:22: note: suggested alternative: ‘cnt2’ if(n%2==1) a[cnt++]=n; ^~~ cnt2 Main.cc:12:14: error: ‘cnt’ was not declared in this scope sort(a,a+cnt,cmp); ^~~ Main.cc:12:14: note: suggested alternative: ‘cnt2’ sort(a,a+cnt,cmp); ^~~ cnt2 Main.cc:12:18: error: ‘cmp’ was not declared in this scope sort(a,a+cnt,cmp); ^~~ Main.cc:12:5: error: ‘sort’ was not declared in this scope sort(a,a+cnt,cmp); ^~~~ Main.cc:12:5: note: suggested alternative: ‘qsort’ sort(a,a+cnt,cmp); ^~~~ qsort Main.cc:15:9: error: ‘cout’ was not declared in this scope cout<