#include<iostream>using namespace std;#include<cstdio>#include<cstring>#include<algorithm>int n;bool iszhishu(int num){ for(int i=2;i<num;i++) {… } if(n==1) { break; } } if(n!=1)cout<<n; return 0;} 我已经通过这道题! https://www.nowcoder.com/questionTerminal/196534628ca6490ebce2e336b47b3607