View Compilation Error

0_0_38761387_29383.cpp: In function 'int main()':
0_0_38761387_29383.cpp:34:17: error: expected primary-expression before '/' token
   34 |                 /ll sum=0;
      |                 ^
0_0_38761387_29383.cpp:34:21: error: expected primary-expression before 'sum'
   34 |                 /ll sum=0;
      |                     ^~~