1.兔子数列:1 1 2 3 5 8 13 21 34........,顺序为前面的两个位数字相加等于后面的第三位数字
public class tuz {
public static void main(String[] args) {
int j = 1,z = 1;
for (int i = j;i<10;i++){
z = j-z;
System.out.println(j);
j = z+j;
}
}
}
2.9*9乘法表
public class Ride {
public static void main(String[] args) {
for (int i = 9;i > 0;i--){
for (int j = 9;j > i-1;j--){
if (j*i<10){
System.out.print(i+"*"+j+"= "+(i*j)+" ");
}
else {
System.out.print(i+"*"+j+"="+(i*j)+" ");
}
}
System.out.println();
}
}
}



