foo.cc: In function 'int main()':
foo.cc:18:37: error: expected ';' before '}' token
   18 |                         cout<<"****"
      |                                     ^
      |                                     ;
   19 |         }
      |         ~                            
foo.cc:5:13: warning: unused variable 'x' [-Wunused-variable]
    5 |         int x,l,k;
      |             ^
foo.cc:5:15: warning: unused variable 'l' [-Wunused-variable]
    5 |         int x,l,k;
      |               ^
foo.cc:5:17: warning: unused variable 'k' [-Wunused-variable]
    5 |         int x,l,k;
      |                 ^

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