foo.cc: In function ‘int main()’:
foo.cc:6:33: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
    6 |         cin>>n;if(n==pow(2,31)){for(int i=1;i<=31;i++)
      |                                 ^~~
foo.cc:7:33: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
    7 |                 cout<<2<<" ";   return 0;}
      |                                 ^~~~~~