跪求一个简单的java程序
来源:百度知道 编辑:UC知道 时间:2024/05/06 00:11:51
回答的好继续追加分数,十万火急!!!
import java.util.Scanner;
public class Student {
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);//获取键盘输入
int n = 0, i = 0, j = 0, num = 0;
System.out.println("请输入学生个数:");
num = sc.nextInt();//学生个数
System.out.println("请输入课程个数:");
n = sc.nextInt();//课程数目
float sum[] = new float[n];
float avg[] = new float[n];
for (i = 0; i < n; i++) {//初始化数组
sum[i] = 0;
avg[i] = 0;
}
for (i = 0; j < num; j++) {
System.out.println("第" + (j + 1) + "个学生:");
float a[] = new float[n];
for (i = 0; i < n; i++) {
System.out.println("第" + (i + 1) + "门课程成绩:");
a[i] = sc.nextFloat();
sum[j] += a[i];
}
avg[j] = sum[j] / n;
}
for (j = 0; j < num; j++) {
System.out.println("第"+(j+1)+"个学生总成绩为:" + sum[