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python基礎--for in 和while迴圈

程式清單:

# do_loop.py
program = ['c', 'java', 'python']
for name in program:
    print(name)
sum = 0
for x in [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]:
    sum = sum + x
print('sum=', sum)

print('\n')
sum2 = 0
n = 1
while n <=100:
    sum2 = sum2 + n
    n = n + 1
print('sum2=', sum2)

說明:
1. loop的關鍵字: 
    1). for in
    2). while