1) sum=0 count=1 for i in range(1,100,2): if count % 2==0: sum = sum - i else: sum = sum + i count = count+1 print(sum) 2) sum = 0 count = 1 for i in range(1,100,2): sum = sum + i*count count = -count print(sum)…
JS数组的遍历方法有两种: 第一种:一般的for循环,例如: var a = new Array("first", "second", "third") for(var i = 0;i < a.length; i++) { document.write(a[i]+","); } 输出的结果:fitst,second,third 第二种:用for...in 这种遍历的方式,例如: var arr = new Array(&…
问题描述: 十个猴子围成一圈选大王,依次1-3 循环报数,报到3 的猴子被淘汰,直到最后一只猴子成为大王.问,哪只猴子最后能成为大王? 方法一:Java链表 public class TestAll { static Scanner scanner = new Scanner(System.in); static int num; static String str; static LinkedList<String> list = new LinkedList<String>()…