张暄浩 • 9天前
#include<iostream>
#include<cstdio>
#include<cstring>
#include<cmath>
using namespace std;
int main(){
int n,i;
cin>>n;
bool flag = 0;
i=2;
while(i<n)
{
if(n%i==0)
{
flag = 1;
break;
}
i++;
}
if(flag == 0)
cout<<"Yes"<<endl;
else
cout<<"No"<<endl;
return 0;
}
评论:
#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;
bool flag=0;
cin>>n;
i=2;
while(i<n){
if(n%i==0){
flag=1;
}
i++;
}
if(flag == 0){
cout<<"Yes"<<endl;
}else{
cout<<"No"<<endl;
}
}