更新了许多

This commit is contained in:
OhFengGO
2023-08-23 21:52:51 +08:00
parent 971a1d91d6
commit fc324f936b
197 changed files with 6500 additions and 0 deletions

19
素数判定.cpp Normal file
View File

@ -0,0 +1,19 @@
#include <iostream>
using namespace std;
int main(){
int a,b=0,c=0,e=2;
cin >>a;
for(int i=2;i<=a;i++){
if(a%i!=0){
b++;
}
}
if(b==a-2){
cout <<"yes";
}
else{
cout <<"no";
}
return 0;
}