foo.cc: In function 'int main()':
foo.cc:11:17: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   11 |                 if(num%i==0)
      |                 ^~
foo.cc:13:25: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   13 |                         break;
      |                         ^~~~~
foo.cc:7:13: warning: unused variable 'sum' [-Wunused-variable]
    7 |         int sum=0;
      |             ^~~