View Compilation Error

0_0_35839858_16074.cpp: In function 'int main()':
0_0_35839858_16074.cpp:7:17: error: expected ')' before ';' token
  while (cin >> k;)
                 ^
0_0_35839858_16074.cpp:7:18: error: expected primary-expression before ')' token
  while (cin >> k;)
                  ^