View Compilation Error

0_0_26554625_25605.cpp:6:2: error: expected primary-expression before 'int'
  int a,b;
  ^
0_0_26554625_25605.cpp:6:2: error: expected '}' before 'int'
0_0_26554625_25605.cpp:6:2: error: expected ',' or ';' before 'int'
0_0_26554625_25605.cpp:7:2: error: 'cin' does not name a type
  cin>>a>>b;
  ^
0_0_26554625_25605.cpp:8:2: error: 'cout' does not name a type
  cout<<a+b<<endl;
  ^
0_0_26554625_25605.cpp:9:2: error: expected unqualified-id before 'return'
  return 0; 
  ^
0_0_26554625_25605.cpp:10:2: error: expected declaration before '}' token
  } 
  ^