Run ID Author Problem Lang Verdict Score Time Memory Code Length Submit Time
12273 陈颖钧 挛生素数 C++ Wrong Answer 50 1 MS 268 KB 302 2025-07-09 16:36:02

Tests(1/2):


#include<bits/stdc++.h> using namespace std; int n,m,i; int su(int i){ int a=2; while(a<i){ if(i%a==0){ return 0; } a++; } return 1; } int main(){ cin>>n; for(i=2;i<=n;i++){ if(su(i)==1&&su(i+2)==1&&i+2){ cout<<i<<' '<<i+2 <<endl; } } }


Judgement Protocol: