View Compilation Error

0_0_39656259_31472.cpp: In function 'int main()':
0_0_39656259_31472.cpp:6:16: error: expected ')' before ';' token
    6 | cout<<A+B<<endl;
      |                ^
      |                )
0_0_39656259_31472.cpp:5:17: note: to match this '('
    5 | while(cin>>A>>B)(
      |                 ^
0_0_39656259_31472.cpp:9:1: error: expected primary-expression before ')' token
    9 | )
      | ^