/in/foo.cc:18:16: error: stray '\' in program
   18 |         cout<<n\n<<;
      |                ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:13:31: error: expected ';' before '}' token
   13 |                         i=i/10}
      |                               ^
      |                               ;
/in/foo.cc:14:23: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   14 |                 if(sum=5)
      |                    ~~~^~
/in/foo.cc:18:16: error: expected ';' before 'n'
   18 |         cout<<n\n<<;
      |                ^~
      |                ;