제출 #711755

#제출 시각아이디문제언어결과실행 시간메모리
711755mseebacher커다란 상품 (IOI17_prize)C++17
컴파일 에러
0 ms0 KiB
#include "prize.h"
#include<bits/stdc++.h>
 
using namespace std;

int find_best(int x){
	int l = 0;
	int r = x;
	int mid = 0;
	while(l+1<r){
		mid = (l+r)/2;
		int ans[] = ask(mid);
		if(ans[0]+ans[1] == 0) return mid;
		if(ans[0] = 1) r = mid;
		else l = mid;
	}
	return r;
	
}

컴파일 시 표준 에러 (stderr) 메시지

prize.cpp: In function 'int find_best(int)':
prize.cpp:12:18: error: initializer fails to determine size of 'ans'
   12 |   int ans[] = ask(mid);
      |               ~~~^~~~~
prize.cpp:12:18: error: array must be initialized with a brace-enclosed initializer
prize.cpp:14:13: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   14 |   if(ans[0] = 1) r = mid;
      |      ~~~~~~~^~~