제출 #804660

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
804660		oviyan_gandhi	Best Place (NOI17_bestplace)	C++14	컴파일 에러	0 ms	0 KiB

bestplace

#include <iostream>
using namespace std;

int accumulate(vector<int> v){
  int ret = 0;
  for (int i : v) ret += i;
  return ret;
}

int main(){
  int n; cin >> n;
  vector<int> x(n), y(n);
  for (int i = 0; i < n; i++) cin >> x[i] >> y[i];
  cout << accumulate(x)/n << ' ' << accumulate(y)/n << '\n';
  return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

bestplace.cpp:4:16: error: 'vector' was not declared in this scope
    4 | int accumulate(vector<int> v){
      |                ^~~~~~
bestplace.cpp:2:1: note: 'std::vector' is defined in header '<vector>'; did you forget to '#include <vector>'?
    1 | #include <iostream>
  +++ |+#include <vector>
    2 | using namespace std;
bestplace.cpp:4:23: error: expected primary-expression before 'int'
    4 | int accumulate(vector<int> v){
      |                       ^~~
bestplace.cpp: In function 'int main()':
bestplace.cpp:12:3: error: 'vector' was not declared in this scope
   12 |   vector<int> x(n), y(n);
      |   ^~~~~~
bestplace.cpp:12:3: note: 'std::vector' is defined in header '<vector>'; did you forget to '#include <vector>'?
bestplace.cpp:12:10: error: expected primary-expression before 'int'
   12 |   vector<int> x(n), y(n);
      |          ^~~
bestplace.cpp:13:38: error: 'x' was not declared in this scope
   13 |   for (int i = 0; i < n; i++) cin >> x[i] >> y[i];
      |                                      ^
bestplace.cpp:13:46: error: 'y' was not declared in this scope
   13 |   for (int i = 0; i < n; i++) cin >> x[i] >> y[i];
      |                                              ^
bestplace.cpp:14:22: error: 'x' was not declared in this scope
   14 |   cout << accumulate(x)/n << ' ' << accumulate(y)/n << '\n';
      |                      ^
bestplace.cpp:14:23: error: 'accumulate' cannot be used as a function
   14 |   cout << accumulate(x)/n << ' ' << accumulate(y)/n << '\n';
      |                       ^
bestplace.cpp:14:48: error: 'y' was not declared in this scope
   14 |   cout << accumulate(x)/n << ' ' << accumulate(y)/n << '\n';
      |                                                ^
bestplace.cpp:14:49: error: 'accumulate' cannot be used as a function
   14 |   cout << accumulate(x)/n << ' ' << accumulate(y)/n << '\n';
      |                                                 ^