foo.cc: In function ‘int main()’:
foo.cc:13:25: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
   13 |                 case'/':if(b!=0)
      |                         ^~
foo.cc:14:42: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
   14 |                 cout<<a<<b<<ch<<" "<<a/b;break;if(a%b!=0)cout<<"..."<<a%b;break;
      |                                          ^~~~~