无
输出分为三行,分别为标题行,分隔行,信息行。
第一行,标题行,每个标题之间间隔4个空格。
第二行,分隔行,一共21个减号"-"。
第三行,信息行,每列输出信息和标题首字母对齐。输出样例如下:
Name Age Gender
---------------------
Jack 18 man
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Student student = new Student();
student.setName("Jack");
student.setAge(18);
student.setSex("man");
System.out.println("Name Age Gender");
System.out.println("---------------------");
System.out.println(student.toString());
}
}
class Student {
private String name;
private String sex;
private int age;
@Override
public String toString() {
return name + " " +age + " " + sex ;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
} #include<stdio.h>
struct s
{
char name[30];
char gh[23];
char age[20];
};
int main()
{
struct s a={"Name Age Gender","---------------------","Jack 18 man"};
printf("%s\n",a.name);
printf("%s\n",a.gh);
printf("%s\n",a.age);
return 0;
} #include <stdio.h>
int main() {
printf("Name Age Gender\n");
printf("---------------------\n");
printf("Jack 18 man");
return 0;
}