View Code of Problem 61

#include<string.h>
#include<math.h>
#include<stdio.h>
#include<ctype.h>
int main()
{
	int t,n,i,j;
	scanf("%d",&t);
		int a[10000];
	while(t--)
	{
		scanf("%d",&n);
	
		for(i=0;i<n;i++)
		{
			scanf("%d",&a[i]);
		}
		for(i=0;i<n;i++)
		{
			for(j=i+1;j<n;j++)
			{
				if(a[i]>a[j])
				{
					int m=a[i];
					a[i]=a[j];
					a[j]=m;
				}
			 } 
		}
		int max=0,f;
		for(i=0;i<n;i++)
		{
			f=a[i]*(n-i);
			if(max<f) max=f;
		}
		printf("%d\n",max);
	}
	return 0;
 } 

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