View Compilation Error

0_0_25588141_12817.cpp: In function 'int main()':
0_0_25588141_12817.cpp:15:21: error: 'k' was not declared in this scope
         cin >> n >> k
                     ^
0_0_25588141_12817.cpp:21:13: error: 'sum' was not declared in this scope
             sum+=a[i];
             ^
0_0_25588141_12817.cpp:25:12: error: 'sum' was not declared in this scope
         if(sum%kk!=0)
            ^
0_0_25588141_12817.cpp:30:14: error: 'sum' was not declared in this scope
         ll k=sum/kk;
              ^