Problem E: 求絕對值最大值

Time Limit: 1 Sec  Memory Limit: 64 MB

Description

Input

Output

Sample Input

5
-1 2 3 4 -5

Sample Output

-5

HINT

參考答案：

#include<stdio.h>
int main()
{
	int n;
	int max1=0,a,i,m,x;
	scanf("%d",&n);
	for(i=0;i<n;i++)
	{
		scanf("%d",&a);
		if(a<0)
		{
			a=-a;
			m=-1;
		}
		if(max1<a)
		{
			max1=a;
			x=m;
		}
	}
	printf("%d",max1*x);
	return 0;
}