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python/TangDou/AcWing/Hash/840_0.cpp

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2025-08-30 18:35:01 +08:00
#include <bits/stdc++.h>
using namespace std;
//判断一个数是不是质数
bool isPrime(int n) {
if (n < 2) return false;
for (int i = 2; i <= n / i; i++)
if (n % i == 0) return false;
return true;
}
int main() {
for (int i = 100000;; i++) {
if (isPrime(i)) {
cout << i << endl;
break;
}
}
return 0;
}