#include<iostream> using namespace std; int main() { for (int j = 100; j <= 200 ; j++) { int n = j; int flag = 0; for (int i = 2; i < n; i++) { if (n % i == 0) { flag = 1; break; } } if (flag == 1) { } else { cout << n << endl; } } return 0; }