/in/foo.cc: In function 'int main()':
/in/foo.cc:130:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if(n%k!=0)     cheng(n/k);
  ^~
/in/foo.cc:131:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
   cheng2();
   ^~~~~~