java编程题求解:使用for语句打印显示下列数字: 1 121 12321 1234321

如题所述

public static void main(String[] args) {
for (int i = 1; i < 5; i++) {
for (int j = 1; j < i; j++) {
System.out.print(j);
}
for (int j = i; j >= 1; j--) {
System.out.print(j);
}
System.out.print(" ");
}
}
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java编程题求解:使用for语句打印显示下列数字: 1 121 12321 1234321
public static void main(String[] args) { for (int i = 1; i < 5; i++) { for (int j = 1; j < i; j++) { System.out.print(j);} for (int j = i; j >= 1; j--) { System.out.print(j);} System.out.print(" ");} } ...

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