题解 | #菱形图案#
菱形图案
https://www.nowcoder.com/practice/8b935f8ffe99445dbd42494febd13e45
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
while (sc.hasNext()) {
int n = sc.nextInt();
//上三角
for (int c = 0; c < n; c++) {
for (int a = n - c ; a > 0; a--) {
System.out.print(" ");
}
for (int b = 0; b <= c; b++) {
System.out.print("* ");
}
System.out.println();
}
//中间线
for (int s = 0; s <= n; s++) {
System.out.print("* ");
}
System.out.println();
//下三角
for (int c = 0; c < n; c++) {
for (int b = 0; b <= c; b++) {
System.out.print(" ");
}
for (int a = n - c ; a > 0; a--) {
System.out.print("* ");
}
System.out.println();
}
}
}
}
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