/in/foo.cc: In function 'int main()':
/in/foo.cc:11:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   if(num%i==0)
   ^~
/in/foo.cc:13:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
    break;
    ^~~~~
/in/foo.cc:7:6: warning: unused variable 'sum' [-Wunused-variable]
  int sum=0;
      ^~~