24 lines
546 B
Java
24 lines
546 B
Java
package LanQiaoOJ;
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import java.util.Arrays;
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import java.util.Scanner;
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public class 寻找三个数的最大乘积2 {
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static int N=1010;
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static int []a=new int [N];
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public static void main(String[] args) {
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Scanner sc=new Scanner(System.in);
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int n=sc.nextInt();
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for(int i=0;i<n;i++) {
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a[i]=sc.nextInt();
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//如果都是整数——贪心算法——选出最大三个
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Arrays.sort(a,0,n);//数组排序算法————时间复杂度：nlogn
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int ans=a[n-1]*a[n-2]*a[n-3];
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ans=Math.max(ans, a[0]*a[1]*a[n-1]);
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System.out.print(ans);
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}
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}
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}
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