Run id: 124221

Main.cc: In function 'int main()':
Main.cc:5:7: error: 'n' was not declared in this scope
  cin>>n;
       ^
Main.cc:13:10: error: 'k' was not declared in this scope
   a[i+1]=k;
          ^
Main.cc:11:7: warning: unused variable 'c' [-Wunused-variable]
   int c=a[i];
       ^