/* Name:1-100所有奇数求和的程序 Power by Stuart Date:2015-4-23 */ public class DateTest01{ public static void main(String args[]){ //for循环,每次循环间隔2次 for(int i=1;i<=100;i+=2){ t+=i;//t=i+1; } System.out.println("从1到100的奇数为"+t); } }
(1)求1~100的和方法: 方法一:print(sum(range(1,101))) 方法二: sum1 = 0 i = 1 while True: sum1 = sum1 + i if i == 100: break i += 1 print(sum1) 方法三:(2) 求1~100的偶数和方法:方法一: a = 1 sum = 0 while a <= 100: if a % 2 == 0: sum += a a += 1 print(sum) 方法二: sum1 = 0 for i in
public class Work1{ public static void main(String[] args){ // 定义和并赋值 int sum = 0; for(int i = 1;i <= 100;i++){ sum += i; } System.out.println("1到100的和为:" + sum); }} -----------------------------分割线---------------------------------------- pub