View Compilation Error

0_0_30313790_1146.cpp: In function 'int main()':
0_0_30313790_1146.cpp:114:24: error: expected unqualified-id before 'if'
     #define debug(...) if(0) cout << "a" << endl;
                        ^
0_0_30313790_1146.cpp:135:8: note: in expansion of macro 'debug'
     pr.debug(s, n);
        ^
0_0_30313790_1146.cpp:114:24: error: expected unqualified-id before 'if'
     #define debug(...) if(0) cout << "a" << endl;
                        ^
0_0_30313790_1146.cpp:138:8: note: in expansion of macro 'debug'
     sf.debug(s, n);
        ^