Run id: 76749

Main.cc: In function 'int main()':
Main.cc:9:17: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
  for(int i=2;i<=n;i++){
                 ^
Main.cc:13:17: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
  for(int i=1;i<=n;i++){
                 ^