Main.cc: In function ‘int main()’:
Main.cc:67:3: error: ‘cin’ was not declared in this scope
   67 |   cin>>num[i];
      |   ^~~
Main.cc:64:29: warning: unused variable ‘cpy’ [-Wunused-variable]
   64 |   int num[8000000] ={0},m,q,cpy[1000]={0};
      |                             ^~~
Main.cc:65:7: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   65 |  scanf("%lld",&n);
      |  ~~~~~^~~~~~~~~~~
Main.cc:71:7: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   71 |  scanf("%d",&q);
      |  ~~~~~^~~~~~~~~
Main.cc:74:9: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   74 |    scanf("%d",&m);
      |    ~~~~~^~~~~~~~~