java从键盘输入一个整数判断是否为素数代码
import java.util.Scanner;
public class Prime {
public static void main(String args[]){
int i;
System.out.println("请输入一个整数");
Scanner input = new Scanner(System.in);
int num=input.nextInt();
for(i=2;i { if(num%i==0) break; } if(num==i) System.out.println(num+"为素数"); else System.out.println(num+"不是素数"); } } import java.util.Scanner; public class Prime { public static void main(String args[]){ int i; System.out.println("请输入一个整数"); Scanner input = new Scanner(System.in); int num=input.nextInt(); for(i=2;i { if(num%i==0) break; } if(num==i) System.out.println(num+"为素数"); else System.out.println(num+"不是素数"); } } import java.util.Scanner; public class Prime { public static void main(String args[]){ int i; System.out.println("请输入一个整数"); Scanner input = new Scanner(System.in); int num=input.nextInt(); for(i=2;i { if(num%i==0) break; } if(num==i) System.out.println(num+"为素数"); else System.out.println(num+"不是素数"); } } import java.util.Scanner; public class Prime { public static void main(String args[]){ int i; System.out.println("请输入一个整数"); Scanner input = new Scanner(System.in); int num=input.nextInt(); for(i=2;i { if(num%i==0) break; } if(num==i) System.out.println(num+"为素数"); else System.out.println(num+"不是素数"); } } import java.util.Scanner; public class Prime { public static void main(String args[]){ int i; System.out.println("请输入一个整数"); Scanner input = new Scanner(System.in); int num=input.nextInt(); for(i=2;i { if(num%i==0) break; } if(num==i) System.out.println(num+"为素数"); else System.out.println(num+"不是素数"); } } import java.util.Scanner; public class Prime { public static void main(String args[]){ int i; System.out.println("请输入一个整数"); Scanner input = new Scanner(System.in); int num=input.nextInt(); for(i=2;i { if(num%i==0) break; } if(num==i) System.out.println(num+"为素数"); else System.out.println(num+"不是素数"); } } import java.util.Scanner; public class Prime { public static void main(String args[]){ int i; System.out.println("请输入一个整数"); Scanner input = new Scanner(System.in); int num=input.nextInt(); for(i=2;i { if(num%i==0) break; } if(num==i) System.out.println(num+"为素数"); else System.out.println(num+"不是素数"); } }