제출 #747312

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
747312		Desh03	Horses (IOI15_horses)	C++17	컴파일 에러	0 ms	0 KiB

horses

#include "horses.h"
#include <bits/stdc++.h>
using namespace std;

const int mod = 1000000007;
vector<int> x, y;

int init(int n, vector<int> X, vector<int> Y) {
    x = X, y = Y;
    vector<int> p(n);
    p[0] = x[0];
    for (int i = 1; i < n; i++) p[i] = p[i - 1] * x[i];
    int ans = 0;
    for (int i = 0; i < n; i++) ans = max(ans, p[i] * y[i]);
    return ans % mod;
}

void updateX(int pos, int val) {

}

void updateY(int pos, int val) {

}

컴파일 시 표준 에러 (stderr) 메시지

horses.cpp:18:6: error: ambiguating new declaration of 'void updateX(int, int)'
   18 | void updateX(int pos, int val) {
      |      ^~~~~~~
In file included from horses.cpp:1:
horses.h:5:5: note: old declaration 'int updateX(int, int)'
    5 | int updateX(int pos, int val);
      |     ^~~~~~~
horses.cpp: In function 'void updateX(int, int)':
horses.cpp:18:18: warning: unused parameter 'pos' [-Wunused-parameter]
   18 | void updateX(int pos, int val) {
      |              ~~~~^~~
horses.cpp:18:27: warning: unused parameter 'val' [-Wunused-parameter]
   18 | void updateX(int pos, int val) {
      |                       ~~~~^~~
horses.cpp: At global scope:
horses.cpp:22:6: error: ambiguating new declaration of 'void updateY(int, int)'
   22 | void updateY(int pos, int val) {
      |      ^~~~~~~
In file included from horses.cpp:1:
horses.h:6:5: note: old declaration 'int updateY(int, int)'
    6 | int updateY(int pos, int val);
      |     ^~~~~~~
horses.cpp: In function 'void updateY(int, int)':
horses.cpp:22:18: warning: unused parameter 'pos' [-Wunused-parameter]
   22 | void updateY(int pos, int val) {
      |              ~~~~^~~
horses.cpp:22:27: warning: unused parameter 'val' [-Wunused-parameter]
   22 | void updateY(int pos, int val) {
      |                       ~~~~^~~