public class Test3 {
int i = 0;
int n = 5;
while (i < n) {
//打印空格 n-i-1个
for (int j = 0; j < n - i - 1; j++) {
System.out.print(" ");
}
//打印X i+1个
for (int j = 0; j < i + 1; j++) {
System.out.print("X");
}
//打印换行
System.out.println( );
i++;
}
}
}
java打印 X XX XXX XXXX
最新推荐文章于 2025-05-19 01:03:55 发布