main()
{
\tfloat i
\tprintf("请楼主输入成伏巧源绩：")
\tscanf("%f",&i)
\tif (i>=60)
\t\tprintf("\n成绩合格！\n")
\t
\telse
\t\tprintf("\n楼主要宽裤努缺态力学习哦！\n")
}
这里有一个类实现学生学号，数学，语文，英语成绩录入
并且计算平均成绩，按照平均成绩高低输出信息
你可以改改！
//实现简单的学生信息输入输出和初步的成绩孙缺排雀郑序
public
class
student
{
private
int
id
//学号
private
int
mathscore
//数学成绩
private
int
chinscore
//语文成绩
private
int
forescore
//外语成绩
public
student()
{
id
=
0
mathscore
=
0
chinscore
=
0
forescore
=
0
}
public
student(int
newid,
int
newmathscore,
int
newchinsvore,
int
newforescore)
{
id
=
newid
mathscore
=
newmathscore
chinscore
=
newchinsvore
forescore
=
newforescore
}
public
double
getaveragescore()
{
//求平均成绩
double
averagescore
=
((double)
mathscore
+
chinscore
+
forescore)
/
3
return
averagescore
}
public
void
output(student
student)
{
//输出对象的内容
system.out.println("
"
+
student.id
+
"
"
+
student.mathscore
+
"
"
+
student.chinscore
+
"
"
+
student.forescore
+
"
"
+
student.getaveragescore())
}
public
int
max(student
a[],
int
n)
{
//student类对象数组的前n项中的成绩最顷凯颂大值的索引
int
position
=
0
for
(int
i
=
1
i
<
n
i++)
{
if
(a[i].getaveragescore()
>
a[position].getaveragescore())
{
//比较平均成绩
position
=
i
}
}
return
position
}
public
void
selectsort(student
a[])
{
//student类对象数组的选择排序
for
(int
n
=
a.length
n
>
1
n--)
{
int
i
=
max(a,
n)
student
temp
=
a[i]
a[i]
=
a[n
-
1]
a[n
-
1]
=
temp
}
}
}
import java.util.Scanner
public class Test {
public static void main(String[] args) {
Scanner input = new Scanner(System.in)
System.out.println("请输入瞎迹学生首蚂的分数：")
double score = input.nextDouble()
int level1,level2
if(score>=60.0 &&score<=100.0){
System.out.print("该学生成绩为优秀！")
}
else if(score>=0&&score<60.0){
System.out.print("该学生成绩为不及格！")
}
else{
System.out.print("磨芹并您输入的成绩有误！")
}
}
}
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