质数的简单判断 2021-03-26 5 笔记 ```cpp #include<iostream> #include<string> #include<cmath> using namespace std; int a,g[101]; bool flag; int main(){ cout<<2<<" "; for(int i=3;i<=100;i++) { for(int k=2;k<=sqrt(i);k++) { if(i%k==0) flag=1; } if(flag==0) cout<<i<<" "; flag=0; } return 0; } ``` 本文链接： https://shrinken.pw/crash-2021-03-26_29-fml.html