View Compilation Error

0_0_29650565_27004.cpp:1:2: error: 'cin' does not name a type
  cin>>A>>B;
  ^
0_0_29650565_27004.cpp:3:16: error: expected unqualified-id before 'for'
                for(int tmp=1;tmp<=30;tmp++)
                ^
0_0_29650565_27004.cpp:3:30: error: 'tmp' does not name a type
                for(int tmp=1;tmp<=30;tmp++)
                              ^
0_0_29650565_27004.cpp:3:38: error: 'tmp' does not name a type
                for(int tmp=1;tmp<=30;tmp++)
                                      ^