Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
---|---|---|---|---|---|---|---|---|
57286 | zhangweiran | 判断一个数是否为质数 | C++ | Accepted | 0 MS | 244 KB | 233 | 2024-11-22 14:33:49 |
#include<iostream> using namespace std; int main() { int a,i; cin>>a; if(a<=1) cout<<"no"; else { int flag=0; for(i=2;i<a;i++) if(a%i==0) flag=1; if(flag==0) cout<<"yes"; else cout<<"no"; } }