[Java]_ch6.1_一維陣列

[Java]_ch6.1_一維陣列





public class A6 {



public static void main(String[] args) {

int A[]=new int[5];

// int A[];

// A=new int[5];

A[0]=10;

A[2]=20;

A[4]=30;

System.out.println("A[]陣列長度:"+A.length);

System.out.println("A[0]="+A[0]);

System.out.println("A[1]="+A[1]);

System.out.println("A[2]="+A[2]);

System.out.println("A[3]="+A[3]);

System.out.println("A[4]="+A[4]);



for(int i=0;i<A.length;i++) {

System.out.println("A["+i+"]="+A[i]);

}



int B[]= {10,0,20,0,30};

System.out.println("B[]陣列長度:"+B.length);

for(int i=0;i<B.length;i++) {

System.out.println("B["+i+"]="+B[i]);

}

}



}