2025-08-25 16:13:35 +08:00

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# 整型变量的定义和使用
a = 10 # 定义一个整型变量a
b = 20 # 定义另一个整型变量b
sum = a + b # 整型变量的加法运算
print(sum) # 输出结果30
# 整数除法
num_1 = 9 # 定义一个整型变量 num_1
num_2 = 4 # 定义一个整型变量 num_2
print(type(num_1))
print(type(num_2))
ret = num_1 / num_2 # 进行除法运算,结果保留小数
print(type(ret))
print(ret) # 输出: 2.25
"""
基础:定义两个整型变量,计算它们的乘积并打印。
"""
num_1 = 3
num_2 = 4
result = num_1 * num_2
print(result)
"""
应用:编写一个程序,接收用户输入的两个整型数,计算它们的和并打印。
"""
num_3 = int(input("请输入第一个整数:"))
num_4 = int(input("请输入第二个整数:"))
sum = num_3 + num_4
print(sum)
"""
挑战编写一个程序计算100以内所有奇数的和。
"""
sum = 0
for num in range(101):
if num % 2 == 1:
# print(num)
sum += num
print(sum)