Run ID:116226

提交时间:2025-04-06 18:44:15

#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,i; cin>>n; if(n==1){ cout<<"No"; return 0; } for(i=2;i<=sqrt(n);i+=1){ if(n%i==0){ cout<<"No"; return 0; } } cout<<"Yes"; return 0; }