fenychn0206/OI-Codes
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归类了 OJ，整理了一下

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Fengyi Chen
2024-02-15 22:38:30 +08:00
parent 76c1ecea65
commit 8dbc0861b2
231 changed files with 0 additions and 0 deletions
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19
XSM OJ 重庆小码王集团OJ/素数判定.cpp Normal file
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#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;
}