Submission #642771

---

Source Code Expand

#include <iostream>
#include <algorithm>
using namespace std;

int main()
{
	int N, K;

	cin>> N >> K;

	double *Man = new double[N];

	for(int i = 0; i < N; i++){
		cin>> Man[i];
	}

	sort(Man, Man + N);  //昇順に並び替え

	double reto = 0;
	for(int i = N - K; i < N; i++){
		reto = (reto + Man[i]) / 2;
	}

	printf("%.7f\n", reto);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:24:23: error: ‘printf’ was not declared in this scope