View Compilation Error

0_0_34220774_10150.cpp:5:5: error: expected primary-expression before 'int'
     int a,b,sum;
     ^
0_0_34220774_10150.cpp:5:5: error: expected '}' before 'int'
0_0_34220774_10150.cpp:5:5: error: expected ',' or ';' before 'int'
0_0_34220774_10150.cpp:6:5: error: 'cin' does not name a type
     cin>>a;
     ^
0_0_34220774_10150.cpp:7:5: error: 'cin' does not name a type
     cin>>b;
     ^
0_0_34220774_10150.cpp:8:5: error: 'sum' does not name a type
     sum=a+b;
     ^
0_0_34220774_10150.cpp:9:5: error: 'cout' does not name a type
     cout<<sum<<endl;
     ^
0_0_34220774_10150.cpp:10:5: error: expected unqualified-id before 'return'
     return 0;
     ^
0_0_34220774_10150.cpp:11:1: error: expected declaration before '}' token
 }
 ^