帮你写了程序,直接写在main函数里了,如下,有问题再追问:
public static void main(String []args) {
int[] a = new int[5];
int[][] b = new int[2][3];
int temp = 0;
for(int i = 0; i < 5; i++) {
a[i] = i;
System.out.println("a[" + i + "] = " + a[i]);
}
for(int j = 0; j < 2; j++) {
for(int k = 0; k < 3; k++) {
b[j][k] = temp++;
System.out.println("b[" + j + "][" + k + "] = " + b[j][k]);
}
}
}