AT1476求助 WA
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AT1476求助 WA
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Walker_Sama楼主2022/8/19 14:04
#include<bits/stdc++.h>
#define ll long long
using namespace std;
bool isprime(int n){
	if(n<=1){
		return 0;
	}
	for(int i=2;i<=sqrt(n);i++){
		if((n%i)==0){
			return 0;
		}
	}
	return 1;
}
int main(){
	int n;
	cin>>n;
	if(isprime(n)){
		cout<<"Prime";
	}
	else if(n<2){
		cout<<"Not Prime";
		return 0;
	}
	else if(n%2!=0 && n%5!=0 && n%3!=0){
		cout<<"Prime";
	}
	else{
		cout<<"Not Prime";
	}
	return 0;
}

QAQ

2022/8/19 14:04
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