n = int(input("请输入正整数n:"))
if n < 2or n > 1000:
print("输入有误")
else:
m1 = 0# 奇数之和
m2 = 0# 偶数之和for i inrange(1, n+1):
if i % 2 == 0: # 判断是否为偶数
m2 += i
else:
m1 += i
print("奇数之和为:", m1)
print("偶数之和为:", m2)
杯具制造者的博客最佳答案import ;public class Test { public static void main(String[] args) {Scanner scanner = new Scanner();("请输入大于3的整数:");int n = ();if(n > 3) {ln("3-" + n + "之间...}else {ln("输入有误,...