比方输入1234.在屏幕上打印出1 2 3 4 代码展示: 方法一: #define _CRT_SECURE_NO_WARNINGS 1 #include<stdio.h> #include<math.h> //实现打印一个数的每一位 int main() { int num = 1234; int count = 0;//用来保存数字的位数 int tmp = num; int y = 0; while (tmp) { ++count; tmp /= 10; } while (n
主要是运用递归的思想,函数主要两个参数,point是上一次取到的位置,picked主要记录在数组b中所取的元素的个数,函数的每一轮递归都会取一个数. package pack; import java.util.*; public class demo_1 { static int r,n; static int a[]=new int [100]; static int b[]=new int[100]; static void f(int point,int picked) { if(p
Description Severe acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003. To minimize transmission to others, the best strategy is to separate the suspects from others. In t
@Test public void e1_3_5() { Stack<Integer> stack = new Stack<Integer>(); int N = 7; while (N > 0) { stack.push(N % 2); N = N / 2; } for (int d : stack) StdOut.print(d); StdOut.println(); }