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2025PY/day10/03-作业.py
2025-05-22 16:50:44 +08:00

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# 练习 1判断正负数
# 输入一个数字,判断它是正数还是负数
num = -3
result = "正数" if num > 0 else "负数"
print(result)
# 练习 2找两个数中的较大者
a = 10
b = 20
max_value = a if a > b else b
print(f"较大值是: {max_value}")
# 练习 3判断是否为偶数
n = 7
result = "偶数" if n % 2 == 0 else "奇数"
print(f"{n}{result}")
# 练习 4嵌套三目运算符判断分数等级
score = 85
grade = "优秀" if score >= 90 else ("良好" if score >= 75 else "及格")
print(f"成绩等级: {grade}")
# 练习 5用户输入进行判断
num = int(input("请输入一个整数:"))
result = "正数" if num > 0 else ("" if num == 0 else "负数")
print(f"{num}{result}")