View Compilation Error

0_0_31336326_21599.cpp:36:13: error: 'maxm' was not declared in this scope
 int n,m,que[maxm],ql,qr,pre[maxn],tim=0;
             ^
0_0_31336326_21599.cpp: In function 'void shrink(int, int, int)':
0_0_31336326_21599.cpp:71:31: error: 'que' was not declared in this scope
         if (tp[y]==2) tp[y]=1,que[++qr]=y;
                               ^
0_0_31336326_21599.cpp: In function 'bool aug(int)':
0_0_31336326_21599.cpp:81:8: error: 'que' was not declared in this scope
     tp[que[ql=qr=1]=s]=1; // 1: type A ; 2: type B
        ^