View Compilation Error

0_0_36661481_25996.cpp:12:8: error: 'll' does not name a type
 inline ll MAX(ll x, ll y) { return x > y ? x : y; }//等于STL的max
        ^
0_0_36661481_25996.cpp:13:8: error: 'll' does not name a type
 inline ll MIN(ll x, ll y) { return x < y ? x : y; }//等于STL的min
        ^
0_0_36661481_25996.cpp: In function 'void seino()':
0_0_36661481_25996.cpp:55:24: error: 'MAX' was not declared in this scope
     ll ans = MAX(sr, st),aa=0,bb=0;
                        ^
0_0_36661481_25996.cpp:59:9: error: 'aa' was not declared in this scope
         aa = a * i + b;
         ^
0_0_36661481_25996.cpp:60:9: error: 'bb' was not declared in this scope
         bb = c * i * i + d * i;
         ^
0_0_36661481_25996.cpp:64:24: error: 'MIN' was not declared in this scope
             op=MIN(l, r);
                        ^
0_0_36661481_25996.cpp:95:34: error: 'MIN' was not declared in this scope
                     op = MIN(l, r);
                                  ^