1330 deck.cpp

来自「威士忌的HDU题解.大概有260多题的源码。对于学习非常有好处。」· C++ 代码 · 共 17 行

#include <stdio.h>
double over[100000],sum=0;
int main()
{
	int i;
	
	for (i=1;i<100000;i++)
	{
		sum+=1.000000/(2*i);
		over[i]=sum;
	}
	printf("# Cards  Overhang\n");
	while(scanf("%d",&i)!=EOF)
		printf("%5d%10.3f\n",i,over[i]);
	return 0;
}