【Java例题】5.2 数组转换

package chapter5;

import java.util.Scanner;

public class demo2 {
    public static void main(String[] args) {
        int f[]= {1,2,3,4,5,6,7,8,9,10};
        Scanner sc=new Scanner(System.in);
        System.out.println("请输入m的值");
        int m=sc.nextInt();
        System.out.println("请输入n的值");
        int n=sc.nextInt();
        int newf[][]=zhuanhua(f,m,n);
        for(int i=0;i<m;i++) {
            for(int j=0;j<n;j++) {
            System.out.print(newf[i][j]+" ");    
            }
            System.out.println();
        }
        sc.close();
    }
    static int[][] zhuanhua(int f[],int m,int n) {
        int newf[][]=new int[m][n];
        int k=0;
        for(int i=0;i<m;i++) {
            for(int j=0;j<n;j++) {
                newf[i][j]=f[k];
                k++;
                if(k==f.length) {
                    break;
                }
            }
            if(k==f.length) {
                break;
            }
        }
        return newf;
    }
}