如果一个班有5个学生,每个学生的本学期学习了语文,数学,英语和政治四门课程,要求键盘输入每个学生各门课程的成绩,然后求出每个学生的平均成绩和每门课程的平均成绩
2019-04-03
如果一个班有5个学生,每个学生的本学期学习了语文,数学,英语和政治四门课程,要求键盘输入每个学生各门课程的成绩,然后求出每个学生的平均成绩和每门课程的平均成绩
优质解答
public class Student {
int shuXue;
int yuWen;
int yingYu;
int sum(){
return shuXue + yuWen +yingYu;
}
int avg(){
return sum()/5;
}
}
public class Test {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
for (int i = 0; i < 5; i++) {
Student st = new Student();
System.out.println("请输入第"+ (i+1) + "名学生的三门课成绩");
st.shuXue = sc.nextInt();
st.yuWen = sc.nextInt();
st.yingYu = sc.nextInt();
System.out.println(st.sum() + "," + st.avg());
}
}
}
public class Student {
int shuXue;
int yuWen;
int yingYu;
int sum(){
return shuXue + yuWen +yingYu;
}
int avg(){
return sum()/5;
}
}
public class Test {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
for (int i = 0; i < 5; i++) {
Student st = new Student();
System.out.println("请输入第"+ (i+1) + "名学生的三门课成绩");
st.shuXue = sc.nextInt();
st.yuWen = sc.nextInt();
st.yingYu = sc.nextInt();
System.out.println(st.sum() + "," + st.avg());
}
}
}