View Compilation Error

0_0_18271419_16415.cpp: In function 'int main()':
0_0_18271419_16415.cpp:111:28: error: invalid types 'int[int]' for array subscript
             tmp.num=num[x[i]];
                            ^
0_0_18271419_16415.cpp:142:32: error: invalid types 'int[int]' for array subscript
           mint=min(mint,num[x[i]]+mm);
                                ^