Liệt kê n số nguyên tố đầu tiên
public class Main {
public static void lietKe(int n) {
int i = 2, count = 0;
while (count < n) {
if (cachamchung.checkSNT(i)) {
System.out.print(" " + i);
count++;
}
i++;
}
}
public static int nhap() {
Scanner input = new Scanner(System.in);
boolean check = false;
int n = 0;
while (!check) {
System.out.print(" ");
try {
n = input.nextInt();
check = true;
} catch (Exception e) {
System.out.println("Ban phai nhap so! hay nhap lai...");
input.nextLine();
}
}
return (n);
}
public static void main(String[] args) {
System.out.print("Nhap n");
int n = nhap();
System.out.println(n + " so nguyen to dau tien la: ");
lietKe(n);
}
}
