View Compilation Error

0_0_21712790_19292.cpp: In function 'void Init_1(node*, node*, int*)':
0_0_21712790_19292.cpp:96:8: error: 'aa' was not declared in this scope
  bb[0]=aa[0];
        ^
0_0_21712790_19292.cpp:102:25: error: 'l' was not declared in this scope
             b[t]=b[t-1]+l-bb[t-1].b-1;
                         ^