F.A.Q
Hand In Hand
Online Acmers
Problem Archive
Realtime Judge Status
Authors Ranklist
 
     C/C++/Java Exams     
ACM Steps
Go to Job
Contest LiveCast
ICPC@China
Best Coder beta
VIP | STD Contests
    DIY | Web-DIY beta
Author ID 
Password 
 Register new ID

View Compilation Error

0_0_39800717_6254.cpp: In function 'int main()':
0_0_39800717_6254.cpp:78:5: error: 'cin' was not declared in this scope
   78 |     cin >> row >> col;
      |     ^~~
0_0_39800717_6254.cpp:3:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
    2 | #include <queue>
  +++ |+#include <iostream>
    3 | 
0_0_39800717_6254.cpp:112:9: error: 'cout' was not declared in this scope
  112 |         cout << -1 << endl;
      |         ^~~~
0_0_39800717_6254.cpp:112:9: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
0_0_39800717_6254.cpp:112:23: error: 'endl' was not declared in this scope
  112 |         cout << -1 << endl;
      |                       ^~~~
0_0_39800717_6254.cpp:3:1: note: 'std::endl' is defined in header '<ostream>'; did you forget to '#include <ostream>'?
    2 | #include <queue>
  +++ |+#include <ostream>
    3 | 
0_0_39800717_6254.cpp:114:9: error: 'cout' was not declared in this scope
  114 |         cout << mi << endl;
      |         ^~~~
0_0_39800717_6254.cpp:114:9: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
0_0_39800717_6254.cpp:114:23: error: 'endl' was not declared in this scope
  114 |         cout << mi << endl;
      |                       ^~~~
0_0_39800717_6254.cpp:114:23: note: 'std::endl' is defined in header '<ostream>'; did you forget to '#include <ostream>'?


Hangzhou Dianzi University Online Judge 3.0
Copyright © 2005-2024 HDU ACM Team. All Rights Reserved.
Designer & Developer : Wang Rongtao LinLe GaoJie GanLu
Total 0.000000(s) query 1, Server time : 2024-11-16 16:18:13, Gzip enabled