View Compilation Error

0_0_37782322_22718.cpp:5:5: error: expected primary-expression before 'int'
     int n,m;
     ^
0_0_37782322_22718.cpp:5:5: error: expected '}' before 'int'
0_0_37782322_22718.cpp:5:5: error: expected ',' or ';' before 'int'
0_0_37782322_22718.cpp:6:1: error: 'cin' does not name a type
 cin>>n>>m;
 ^
0_0_37782322_22718.cpp:7:1: error: 'cout' does not name a type
 cout<<n+m;
 ^
0_0_37782322_22718.cpp:8:1: error: expected declaration before '}' token
 }
 ^