제출 #747313

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
747313		Desh03	말 (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;
}

int updateX(int pos, int val) {

}

int updateY(int pos, int val) {

}

컴파일 시 표준 에러 (stderr) 메시지

horses.cpp: In function 'int updateX(int, int)':
horses.cpp:20:1: warning: no return statement in function returning non-void [-Wreturn-type]
   20 | }
      | ^
horses.cpp:18:17: warning: unused parameter 'pos' [-Wunused-parameter]
   18 | int updateX(int pos, int val) {
      |             ~~~~^~~
horses.cpp:18:26: warning: unused parameter 'val' [-Wunused-parameter]
   18 | int updateX(int pos, int val) {
      |                      ~~~~^~~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:24:1: warning: no return statement in function returning non-void [-Wreturn-type]
   24 | }
      | ^
horses.cpp:22:17: warning: unused parameter 'pos' [-Wunused-parameter]
   22 | int updateY(int pos, int val) {
      |             ~~~~^~~
horses.cpp:22:26: warning: unused parameter 'val' [-Wunused-parameter]
   22 | int updateY(int pos, int val) {
      |                      ~~~~^~~
/usr/bin/ld: /tmp/cchE8y26.o: in function `main':
grader.c:(.text.startup+0xaa): undefined reference to `init(int, int*, int*)'
collect2: error: ld returned 1 exit status