62,569
社区成员




public class Prime {
for (int i=0,j=0;i<1000;i++) {
if( j++<10 ){
System.out.print(i);
}
else {
j=0;
System.out.println();
}
}
public class Prime {
public static boolean isPrime(int num){
for (int i = 2; i <=Math.sqrt(num); i++) {
if ((num % i) == 0) {
return false;
}
}
return true;
}
public static void main(String[] args){
int n = 10;
int m = 0;
for(int i = 2; i <= 1000; i++) {
if(isPrime(i)){
System.out.print(i + " ");
if((++m)%n==0){
System.out.println();
}
}
}
}
}