奇怪,输出0
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奇怪,输出0
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Xssion37_XY楼主2023/1/15 12:42
#include<iostream>
#include<algorithm>
using namespace std;
int main(){	
	int a_len,sum=0;
	cin>>a_len;
	int a[a_len];
	for(int i = 0;i <= a_len-1;i ++){
		cin>>a[i];
	}
	sort(a,a+a_len);
	a[0] = 0;
	a[a_len-1] = 0;
	for(int i = 0;i <= a_len-1;i ++){
		sum += a[i];
	}
	printf("%.2lf",sum/a_len-2);
}

2023/1/15 12:42
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