View Compilation Error

0_0_18557004_23820.cpp: In function 'int mmm1()':
0_0_18557004_23820.cpp:308:35: error: expected ')' before ';' token
         _17(_15 _18=0;_++; _18<_42; _18++) {
                                   ^
0_0_18557004_23820.cpp:75:13: error: 'i' was not declared in this scope
 #define _18 i
             ^
0_0_18557004_23820.cpp:308:37: note: in expansion of macro '_18'
         _17(_15 _18=0;_++; _18<_42; _18++) {
                                     ^
0_0_18557004_23820.cpp:312:33: error: expected ')' before ';' token
         _17(_15 _18=1;_++;i<=_16;_18++) {
                                 ^