for 迴圈基礎

# 遍歷列表
fruits = ["蘋果", "香蕉", "橘子"]
for fruit in fruits:
    print(fruit)

for char in "Python":
    print(char)
# 輸出：P y t h o n（每行一個）

for i in range(5):
    print(i)
# 輸出：0 1 2 3 4

fruits = ["蘋果", "香蕉", "橘子"]
for i, fruit in enumerate(fruits):
    print(f"{i}: {fruit}")
# 0: 蘋果
# 1: 香蕉
# 2: 橘子