7952 - [C]实例092：time模块II

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题目：时间函数举例2
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1. if __name__ == '__main__':
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2.     import time
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3.     start = time.time()
   
4.     for i in range(3000):
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5.         print(i)
   
6.     end = time.time()
   
7. 
   
8.     print (end - start)

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