View Compilation Error

0_0_38189838_15344.cpp: In function 'int main()':
0_0_38189838_15344.cpp:34:43: error: 'ans2' was not declared in this scope
                 if (num>ans1) { ans1=num; ans2=i; }
                                           ^
0_0_38189838_15344.cpp:35:39: error: 'ans2' was not declared in this scope
                 else if (num==ans1 && ans2>i) { ans1=num; ans2=i; }
                                       ^
0_0_38189838_15344.cpp:44:20: error: 'ans2' was not declared in this scope
                if (ans2&(1<<i))
                    ^