14 solutions
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-2
解题报告
撰写人: 潘梓莹
题意分析
如果n是质数,输出 "Yes";否则输出 "No"
难度等级
★☆☆☆☆
解题思路
无
解题反思
无
参考程序
#include<bits/stdc++.h> using namespace std; int n; int main() { cin>>n; bool zs=true; for (int i=2;i*i<=n;i++) { if(n%i==0) { zs=false; break; } } if(zs) { cout<<"Yes"<<endl; } else { cout<<"No"<<endl; } return 0; }
Information
- ID
- 602
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 1
- Tags
- (None)
- # Submissions
- 51
- Accepted
- 39
- Uploaded By