View Compilation Error

0_0_14885149_14379.cpp:5:2: error: expected primary-expression before 'int'
  int a,b;
  ^
0_0_14885149_14379.cpp:5:2: error: expected '}' before 'int'
0_0_14885149_14379.cpp:5:2: error: expected ',' or ';' before 'int'
0_0_14885149_14379.cpp:6:2: error: expected unqualified-id before 'while'
  while(cin>>a>>b) cout<<(a+b);
  ^
0_0_14885149_14379.cpp:7:2: error: expected unqualified-id before 'return'
  return 0;
  ^
0_0_14885149_14379.cpp:8:1: error: expected declaration before '}' token
 }
 ^