View Code of Problem 31

#include<stdio.h>
void main()
{
	int k;
	while(scanf("%d",&k)!=EOF&&k>=1)
	{
		int i,count=0;
		for(i=0;;i++)
		{
			if(i%3==2&&i%5==3&&i%7==2)
			{
				count++;
			}
			if(count==k)
			{
				printf("%d\n",i);
				break;
			}
		}
	}
}