java 程序代码 求一百以内全部素数
时间: 2023-06-04 18:07:28 浏览: 52
以下是求一百以内全部素数的Java程序代码:
```
public class PrimeNumbers {
public static boolean isPrime(int n) {
if (n <= 1) {
return false;
}
for (int i = 2; i <= Math.sqrt(n); i++) {
if (n % i == 0) {
return false;
}
}
return true;
}
public static void printPrimeNumbers(int n) {
for (int i = 2; i <= n; i++) {
if (isPrime(i)) {
System.out.print(i + " ");
}
}
}
public static void main(String[] args) {
int n = 100;
System.out.print("Prime numbers between 1 and " + n + " are: ");
printPrimeNumbers(n);
}
}
```