66pts求调
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66pts求调
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steamdream楼主2024/6/3 16:00
#include<bits/stdc++.h>
using namespace std;
bool prime(int n)
{
	if(n==1) return false;
	for(int i=2;i<=sqrt(n);i++)
	{
		if(n%i==0)
			return false;
	}
	return true;
}
bool huiwen(int n)
{
	int m=0,x=n;
	while(x!=0)
	{
		m=m*10+x%10;
		x/=10;
	}
	return m==n;
}
int main()
{
    int a,b;
    cin>>a>>b;
	for(int i=a;i<=b;i++)
	{
		if(prime(i)&&huiwen(i))
		{
			cout<<i<<endl;
		}
	}
	return 0;
}

为啥66分???

2024/6/3 16:00
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