View Compilation Error

0_0_37572465_17435.cpp: In function 'int main()':
0_0_37572465_17435.cpp:4:8: error: expected unqualified-id before 'int'
  int a,int b;
        ^
0_0_37572465_17435.cpp:5:16: error: 'b' was not declared in this scope
  while(cin>>a>>b){
                ^