0_0_39598677_14231.cpp: In function 'int main()':
0_0_39598677_14231.cpp:5:20: error: expected ')' before ';' token
5 | while(cin>>a>>b;){
| ~ ^
| )
0_0_39598677_14231.cpp:5:21: error: expected primary-expression before ')' token
5 | while(cin>>a>>b;){
| ^
|