View Code of Problem 442

#include<stdio.h> 
void main()
{
	int T;
	scanf("%d",&T);
	if(T>=1&&T<=100)
	{
		while(T--)
	   {
		int i,j,k,n;
		scanf("%d",&n);
		if(n>=1&&n<=99)
		{
			for(i=1;k<n;i++)
		{
			k=0;
			if((i%7==0)||(i%10==7)||(i/10%10==7)||(i/100==7))
			{
				k++;
				for(j=i+1;k<n;j++)
				{
					if(j%7==0||j%10==7||j/10%10==7||j/100==7)
					{
						k++;
					}else
					{
						break;
					}
				}
			}	
		}
		printf("%d\n",i-1);
		}
	   } 
	}	
}

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