View Compilation Error

0_0_21596623_16086.cpp:23:22: error: '#' is not followed by a macro parameter
     #define See2(a, b) cout << #a << " = " << a << ' ' << #b << " = " << b << endl;
                      ^
0_0_21596623_16086.cpp:24:26: error: '#' is not followed by a macro parameter
     #define debug(a, s, e){ rep(_i, s, e) {cout << a[_i] << ' '; }cout << endl;}
                          ^