/in/foo.cc: In function 'int main()':
/in/foo.cc:61:12: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
 if(ans==1) while(1);
            ^~~~~
/in/foo.cc:62:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
  printf("%d",ans);
  ^~~~~~