Run ID:146295
提交时间:2026-01-28 10:38:19
#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int n; cin>>n; if(n<2){ cout<<"No"<<endl; return 0; } for(int i=2;i<=sqrt(n);i++){ if(n%i==0){ cout<<"No"<<endl; return 0; } } cout<<"Yes"<<endl; return 0; }