View Code of Problem 10

#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<math.h>
#include<ctype.h>
int main()
{
	int i, j, n, m, k;
	int a[4];
	scanf("%d", &n);
	while (n--)
	{
		scanf("%d%d%d%d", &a[0], &a[1], &a[2], &a[3]);
		for (i = 3; i >= 0; i--)
		{
			for (j = i - 1; j >= 0; j--)
			{
				if (a[j] == a[i])
				{
					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;
					}
				}
			}
		}
		printf("%d %d %d %d\n", a[0], a[1], a[2], a[3]);
	}
	
	return 0;
}

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