oj.uz

Submission #132189

# Submission time Handle Problem Language Result Execution time Memory
132189 2019-07-18T12:26:54 Z robs Prosjek (COCI18_prosjek) C++17
50 / 50
 2 ms 504 KB 
#include <bits/stdc++.h>
using namespace std;
const int maxn=7654321;
int n;
float v[maxn];

int main(){
	scanf("%d",&n);
	for(int x=0;x<n;x++){
		scanf("%f",&v[x]);
	}
	sort(v,v+n);
	for(int x=1;x<n;x++){
		v[x]=(v[x]+v[x-1])/2;
	}
	printf("%.6f",v[n-1]);
}

Compilation message

prosjek.cpp: In function 'int main()':
prosjek.cpp:8:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
prosjek.cpp:10:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%f",&v[x]);
   ~~~~~^~~~~~~~~~~~

Subtask #1
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 504 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 276 KB Output is correct