제출 #146951

#제출 시각아이디문제언어결과실행 시간메모리
146951ronaldo_kProsjek (COCI18_prosjek)C++14
50 / 50
2 ms380 KiB
#include <stdio.h>
#include <algorithm>

using namespace std;

const int MAXN = 30;
int n;
double v[MAXN];

int main() {
	scanf("%d", &n);

	for(int i = 0; i < n; i++) {
		scanf("%lf", &v[i]);
	}

	sort(v, v + n);

	for(int i = 1; i < n; i++) {
		v[i] = (v[i] + v[i-1])/2;
	}

	printf("%.6lf\n", v[n-1]);
}

컴파일 시 표준 에러 (stderr) 메시지

prosjek.cpp: In function 'int main()':
prosjek.cpp:11:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ~~~~~^~~~~~~~~~
prosjek.cpp:14:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lf", &v[i]);
   ~~~~~^~~~~~~~~~~~~~
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