/in/foo.cc: In function 'int main()':
/in/foo.cc:7:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if(n>=k)
  ^~
/in/foo.cc:9:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
   if(n/k==0||n*2/k==0)
   ^~
/in/foo.cc:13:2: error: 'else' without a previous 'if'
  else 
  ^~~~