
java中有道题从键盘上接收5位学员的姓名,并输出弟一位和最后一位
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String[] names = new String[5];
Scanner scanner = new Scanner(System.in);
for(int i = 0;i < 5;i++){
names[i] = scanner.nextLine();
}
System.out.println(names[0]);
System.out.println(names[4]);
Scanner scanner = new Scanner(System.in);
for(int i = 0;i < 5;i++){
names[i] = scanner.nextLine();
}
System.out.println(names[0]);
System.out.println(names[4]);
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