View Compilation Error

0_0_35422189_3779.cpp: In function 'int main()':
0_0_35422189_3779.cpp:14:42: error: 'a' was not declared in this scope
            for(int i=1;i<=m;i++) if((sum^a[i])<=a[i]) ans+++;
                                          ^
0_0_35422189_3779.cpp:14:61: error: expected primary-expression before ';' token
            for(int i=1;i<=m;i++) if((sum^a[i])<=a[i]) ans+++;
                                                             ^