Submission #146951

#	Time	Username	Problem	Language	Result	Execution time	Memory
146951		ronaldo_k	Prosjek (COCI18_prosjek)	C++14	50 / 50	2 ms	380 KiB

prosjek

#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]);
}

Compilation message (stderr)

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]);
   ~~~~~^~~~~~~~~~~~~~

• Subtask 1: 50 / 50