// 5.求1到100之间的素数(能被1和他本身整除的数)
public static void Test5() {
System.out.println("1到100之间的素数有:");
for (int i = 2; i <= 100; i++) {
int count = 0;
for (int j = 2; j <= (Math.sqrt(i) + 1); j++) {
if (i % j == 0) {
count++;
}
}
if (count == 0) {
System.out.print(i + " ");
}
}
}