java语言程序设计第十版（Introduce to java） 课后习题 chapter6-6

package chapter6;

public class Test6 {

public static void main(String[] args) {

displayPattern(11);

}

public static void displayPattern(int n) {
int num = 1;
for (int i = n; i >= 1; i--) {
for (int j = 1; j < i; j++) {
System.out.print("\t");
}
for (int m = 1; m <= num; m++) {
System.out.print(m + "\t");
}
System.out.println();
num++;
}
}

}