View Compilation Error

0_0_39911882_12073.cpp: In function 'int main()':
0_0_39911882_12073.cpp:7:28: error: expected ')' before ';' token
    7 |         while(cin >> a >> b;)
      |              ~             ^
      |                            )
0_0_39911882_12073.cpp:7:29: error: expected primary-expression before ')' token
    7 |         while(cin >> a >> b;)
      |                             ^