package com.company;
import java.util.Arrays;
public class Main {
public static void main(String[] args) {
// 一维数组
// 第一种方式
int a[] = {1,2,3};
System.out.println(Arrays.toString(a));
//第二种方式
int [] b = new int[3];
// b={1,2,3};
b[0] = 1 ; b[1] = 2 ; b[2] =3;
int c, d;
c = 1 ;
d = 2;
// 第三种方式
int [] e = new int[] {1,2,3};
// 二维数组
int temp [][] = new int[2][3];
temp[0][0] = 1;
temp[0][1] = 2;
temp[0][2] = 3;
temp[1][0] = 4;
temp[1][1] = 5;
temp[1][2] = 6;
System.out.println(Arrays.toString(temp));
for (int i = 0; i < 2; i++) {
for (int j = 0; j < 3; j++) {
System.out.print(temp[i][j] + "\t");
}
System.out.println();
}
for (int i = 0; i < temp.length; i++) {
for (int j = 0; j < temp[i].length; j++) {
System.out.print(temp[i][j] + "\t");
}
System.out.println();
}
// 二维数组
int [][] bArray = new int[4][5] ;
int temp1 = 1 ;
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 5; j++) {
bArray[i][j] = temp1++;
}
}
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 5; j++) {
System.out.print(bArray[i][j] + "\t ");
}
System.out.println();
}
// 二维数组
int [] [] cArray = new int[][] { {1,2,3},{4,5,6} };
for (int i = 0; i < cArray.length; i++) {
for (int j = 0; j < cArray[i].length; j++) {
System.out.print( cArray[i][j] +"\t");
}
System.out.println();
}
}
}
