View Code of Problem 61

#include<stdio.h>
int main()
{
	int t;
	scanf("%d",&t);
	while(t)
	{
		int n,i,j;
		int a[1000];
		scanf("%d\n",&n);
		for(i=0;i<n;i++)
		{
			scanf("%d",&a[i]);
		}
		int max=0;
		int b,c;
		for(i=0;i<n-1;i++)
		{
			for(j=n-1;j>i;j--)
			{
				if(a[j]>a[j-1])
				{
					b=a[j-1];
					a[j-1]=a[j];
					a[j]=b;
				}
			}
		}
     	for(i=0;i<n;i++)
		{
			c=a[i]*(i+1);
			if(c>max)
			   max=c;
		}
		printf("%d\n",max);
		t--;
	}
	return 0;
}

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