View Compilation Error

0_0_16670321_30269.cpp: In function 'int find(int)':
0_0_16670321_30269.cpp:15:9: error: 'j' was not declared in this scope
      l/=j;
         ^
0_0_16670321_30269.cpp:16:16: error: 'j' was not declared in this scope
     }while(!(l%j));
                ^