python---循环语句 1

53 阅读1分钟
    # while循环基础
    count = 1 # 初始值
    while count<=5:
    print("我在学习while循环")
    count += 1  # count = count + 1

运行结果:

image.png

    # 累加计算
    count = 1  # 初始值
    total = 0  # 总和的初始值
    while count <= 5:
    total += count # total = total + count
    print(count)
    count += 1  # count = count + 1
    print("总和为:",total)

运行结果:

image.png

举例1:

    # 喝水
    cup = 1 # 初始值
    target = 8
    while cup <= target:
    print(f"喝了第{cup}杯水")
    cup += 1
    print("喝水任务完成")

运行结果:

image.png

举例2:

    # 计算1-100的奇数
    count = 2  # 初始值
    total = 0  # 总和的初始值
    while count <= 100:
    total += count # total = total + count
    print(count)
    count += 2  # count = count + 1
    print("总和为:",total)

运行结果:

image.png

举例3:

    # 计算50以内所有能被7整除的数和
    count = 7  # 初始值
    total = 0  # 总和的初始值
    while count <= 50:
    total += count # total = total + count
    print(count)
    count += 7  # count = count + 1
    print("总和为:",total)

运行结果:

image.png