标签:style http color io os ar for 数据 div
5 10 11 0
2 3 5 2 3 5 7 2 3 5 7 11
代码:
#include<stdio.h>
#define MAX 2000100
int f[MAX]={1,1};
void g()
{
	int i,j;
	for(i=2;i*i<MAX;++i)
	{
		for(j=2;j<i;++j)
		if(i%j==0)
		break;
		if(j==i)
		{
			f[i]=0;
			for(j=i*i;j<MAX;j+=i)
			f[j]=1;
		}
		else
		f[i]=1;
	}
}
int main()
{
	g();
	int N,i;
	while(scanf("%d",&N),N)
	{
		printf("2");
		for(i=3;i<=N;++i)
		if(!f[i])
		printf(" %d",i);
		printf("\n");
	}
	return 0;
}标签:style http color io os ar for 数据 div
原文地址:http://blog.csdn.net/qq_18062811/article/details/39432241