/in/foo.cc: In function 'int main()':
/in/foo.cc:24:10: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
 if(k==0) while(1);
          ^~~~~
/in/foo.cc:25:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
  for(int i=1;i<=n;i++)
  ^~~