/in/foo.cc: In function 'int main()':
/in/foo.cc:104:5: error: 'que1' was not declared in this scope
     que1[top1=1]=1;
     ^~~~
/in/foo.cc:104:5: note: suggested alternative: 'query'
     que1[top1=1]=1;
     ^~~~
     query
/in/foo.cc:104:10: error: 'top1' was not declared in this scope
     que1[top1=1]=1;
          ^~~~
/in/foo.cc:106:5: error: 'que2' was not declared in this scope
     que2[top1=1]=n;
     ^~~~
/in/foo.cc:106:5: note: suggested alternative: 'query'
     que2[top1=1]=n;
     ^~~~
     query
/in/foo.cc:107:40: error: 'top2' was not declared in this scope
     for(int i=n-1;i;i--)if(b[i]<b[que2[top2]])que2[++top2]=i;
                                        ^~~~
/in/foo.cc:108:20: error: 'top2' was not declared in this scope
     solve(1,top1,1,top2);
                    ^~~~