foo.cc: In function ‘int main()’:
foo.cc:34:17: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
   34 |                 if(i%a==0&&i%b==0)
      |                 ^~
foo.cc:37:25: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
   37 |                         flag=1;
      |                         ^~~~
foo.cc:39:18: warning: ‘c’ may be used uninitialized [-Wmaybe-uninitialized]
   39 |         cout<<c<<" "<<d<<endl;
      |                  ^~~
foo.cc:17:17: note: ‘c’ was declared here
   17 |         int a,b,c,d,flag;
      |                 ^
foo.cc:39:23: warning: ‘d’ may be used uninitialized [-Wmaybe-uninitialized]
   39 |         cout<<c<<" "<<d<<endl;
      |                       ^
foo.cc:17:19: note: ‘d’ was declared here
   17 |         int a,b,c,d,flag;
      |                   ^