#include"stdio.h"
void main()
{
int i,j,n;
int count=0;
printf("请输入n:\n");
scanf("%d",&n);
for(i=2;i<=n;i++)
{
for(j=2;j<i;j++)
if(i%j==0)
break;
if(j==i)
{
printf("%d\t",i);
count++;
}
}
printf("\n1~%d之间有%d个素数!!!\n",n,count);
}
Question 8: Find all prime numbers in 1-N
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Origin blog.csdn.net/m0_54624966/article/details/113107663
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