View Code of Problem 10

#include <stdio.h>
int main()
{
	int n,i,j;
	int a[4]={0};
	scanf("%d",&n);
	while(n--)
	{
		for(i=0;i<4;i++)
		{
			scanf("%d",&a[i]);
		}
		for(i=3;i>0;i--)
		{
			for(j=i-1;j>=0;j--)
			{
				if(a[i]==a[j])
				{
					a[i]=a[j]+a[i];
					a[j]=0;
				}
			}
		}
		for(i=3;i>0;i--)
		{
			if(a[i]==0)
			{
				for(j=i-1;j>=0;j--)
				{
					if(a[j]!=0)
					{
						a[i]=a[j];
						a[j]=0;
						break;
					}
				}
			}	
		}
		for(i=0;i<3;i++)
		{
			printf("%d ",a[i]);
		}
		printf("%d\n",a[i]);
	}
	return 0;
}

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