本日學習:
public class CH11_1 {
public static void main(String[] args){
double avg = average(1024);
System.out.printf("avg = %.2f" , avg);
}
public static double average(int a){
double sum = 0;
for(int i = 1; i <= a; i++)
sum += i;
double avg = sum / a;
return avg;
}
}
public class CH11_2 {
public static void main(String[] args){
int a;
a = area(8 , 4);
System.out.print("area = " , a);
}
public static int area(int width , int height){
return width * height;
}
public class CH11_3 {
public static void main(String[] args){
int[] score = {1 , 43 , 32 , 7 , 6};
largest(score);
}
public static void largest(int[] arr){ // 利用 arr 接收傳遞進來的陣列
int max = arr[0];
for(int i = 0; i < 5; i++){
if(max < arr[i])
max = arr[i];
}
System.out.print(max);
}
}
本日結語: