View Compilation Error

0_0_39792744_13289.cpp: In function 'int main()':
0_0_39792744_13289.cpp:8:9: error: expected initializer before 'cin'
    8 |         cin>>k;
      |         ^~~
0_0_39792744_13289.cpp:9:15: error: 'k' was not declared in this scope
    9 |         while(k--)
      |               ^