PTA 1059 C语言竞赛 (20 分)_c1059 c语言竞赛 (20 分)

code1 14分

#include<iostream>
#include<vector>
#include<math.h>
using namespace std;
bool isprime(int a) {
   
	if (a <= 1) return false;
	int Sqrt = sqrt((double)a);
	for (int i = 2; i <= Sqrt; i++) {
   
		if (a % i == 0) return false;
	}
	return true;
}
int main()
{
   
	int n, k, temp, flag, a[10000] = {
   0};
	cin >> n;
	vector<int>v(n);
	for (int i = 0
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