제출 #1038709

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1038709		vjudge1	Werewolf (IOI18_werewolf)	C++17	컴파일 에러	0 ms	0 KiB

werewolf

namespace {

int read_int() {
  int x;
  if (scanf("%d", &x) != 1) {
    fprintf(stderr, "Error while reading input\n");
    exit(1);
  }
  return x;
}

}  // namespace

int main() {
  int N = read_int();
  int M = read_int();
  int Q = read_int();
  std::vector<int> X(M), Y(M), S(Q), E(Q), L(Q), R(Q);
  for (int j = 0; j < M; ++j) {
    X[j] = read_int();
    Y[j] = read_int();
  }
  for (int i = 0; i < Q; ++i) {
    S[i] = read_int();
    E[i] = read_int();
    L[i] = read_int();
    R[i] = read_int();
  }

  std::vector<int> A = check_validity(N, X, Y, S, E, L, R);
  for (size_t i = 0; i < A.size(); ++i) {
    printf("%d\n", A[i]);
  }
  return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

werewolf.cpp: In function 'int {anonymous}::read_int()':
werewolf.cpp:5:7: error: 'scanf' was not declared in this scope
    5 |   if (scanf("%d", &x) != 1) {
      |       ^~~~~
werewolf.cpp:6:13: error: 'stderr' was not declared in this scope
    6 |     fprintf(stderr, "Error while reading input\n");
      |             ^~~~~~
werewolf.cpp:1:1: note: 'stderr' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?
  +++ |+#include <cstdio>
    1 | namespace {
werewolf.cpp:6:5: error: 'fprintf' was not declared in this scope
    6 |     fprintf(stderr, "Error while reading input\n");
      |     ^~~~~~~
werewolf.cpp:7:5: error: 'exit' was not declared in this scope
    7 |     exit(1);
      |     ^~~~
werewolf.cpp: In function 'int main()':
werewolf.cpp:18:8: error: 'vector' is not a member of 'std'
   18 |   std::vector<int> X(M), Y(M), S(Q), E(Q), L(Q), R(Q);
      |        ^~~~~~
werewolf.cpp:1:1: note: 'std::vector' is defined in header '<vector>'; did you forget to '#include <vector>'?
  +++ |+#include <vector>
    1 | namespace {
werewolf.cpp:18:15: error: expected primary-expression before 'int'
   18 |   std::vector<int> X(M), Y(M), S(Q), E(Q), L(Q), R(Q);
      |               ^~~
werewolf.cpp:20:5: error: 'X' was not declared in this scope
   20 |     X[j] = read_int();
      |     ^
werewolf.cpp:21:5: error: 'Y' was not declared in this scope
   21 |     Y[j] = read_int();
      |     ^
werewolf.cpp:24:5: error: 'S' was not declared in this scope
   24 |     S[i] = read_int();
      |     ^
werewolf.cpp:25:5: error: 'E' was not declared in this scope
   25 |     E[i] = read_int();
      |     ^
werewolf.cpp:26:5: error: 'L' was not declared in this scope
   26 |     L[i] = read_int();
      |     ^
werewolf.cpp:27:5: error: 'R' was not declared in this scope
   27 |     R[i] = read_int();
      |     ^
werewolf.cpp:30:8: error: 'vector' is not a member of 'std'
   30 |   std::vector<int> A = check_validity(N, X, Y, S, E, L, R);
      |        ^~~~~~
werewolf.cpp:30:8: note: 'std::vector' is defined in header '<vector>'; did you forget to '#include <vector>'?
werewolf.cpp:30:15: error: expected primary-expression before 'int'
   30 |   std::vector<int> A = check_validity(N, X, Y, S, E, L, R);
      |               ^~~
werewolf.cpp:31:8: error: 'size_t' was not declared in this scope
   31 |   for (size_t i = 0; i < A.size(); ++i) {
      |        ^~~~~~
werewolf.cpp:1:1: note: 'size_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'?
  +++ |+#include <cstddef>
    1 | namespace {
werewolf.cpp:31:22: error: 'i' was not declared in this scope
   31 |   for (size_t i = 0; i < A.size(); ++i) {
      |                      ^
werewolf.cpp:31:26: error: 'A' was not declared in this scope
   31 |   for (size_t i = 0; i < A.size(); ++i) {
      |                          ^
werewolf.cpp:32:5: error: 'printf' was not declared in this scope
   32 |     printf("%d\n", A[i]);
      |     ^~~~~~
werewolf.cpp:32:5: note: 'printf' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?
werewolf.cpp:15:7: warning: unused variable 'N' [-Wunused-variable]
   15 |   int N = read_int();
      |       ^