Submission #1143689

#	Time	Username	Problem	Language	Result	Execution time	Memory
1143689		sano	Hotter Colder (IOI10_hottercolder)	C++20	Compilation error	0 ms	0 KiB

hottercolder

#include "grader.h"
#include<iostream>
#include<vector>

using namespace std;

int HC(int n) {
	int l = 1;
	int r = n;
	while (l < r) {
		Guess(l);
		int x = Guess(r);
		int mid = (l + r) / 2;
		if (x == 0) {
			return mid;
		}
		if (x == -1) {
			r = mid - ((l + r) % 2 == 1);
		}
		if (x == 1) {
			l = mid + 1;
		}
	}
	return;
}

Compilation message (stderr)

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:24:9: error: return-statement with no value, in function returning 'int' [-fpermissive]
   24 |         return;
      |         ^~~~~~