代码#include<stdio.h>
int main()
{
    int a,b,i,j;
    int numbers[10000]={0};
    scanf("%d %d",&a,&b);
    for(i=0;i<b-a+1;i++)
    {
        numbers[i]=a+i;
        for(j=2;j<numbers[i];j++)
        {
            if(numbers[i]%j==0)
                break;
        }
        if(j==numbers[i])
            printf("%d ",numbers[i]);
    }
    return 0;
}