View Code of Problem 10

#include<stdio.h>
int main()
{
	int t,i,a[6]={0},j,flag;
	scanf("%d",&t);
	while(t--)
	{
		flag=0;
		scanf("%d%d%d%d",&a[1],&a[2],&a[3],&a[4]);
		for(i=4;i>0;i--)
		{
			if(a[i]==0)
			{
				for(j=i;j>0;j--)
				{
					a[j]=a[j-1];
				}
			}
			if(a[i]==a[i-1])
			{
				a[i]=a[i]+a[i-1];
				a[i-1]=0;
				flag=1;
			}

		}
		if(flag==0)
		{
			for(i=4;i>0;i--)
			{
				a[i]=a[i-1];
			}
			a[0]=0;
		}
			for(i=1;i<4;i++)
				printf("%d ",a[i]);
			printf("%d",a[i]);
		if(t>0)
			printf("\n");
	}
	return 0;
}

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