42 lines
827 B
Python
42 lines
827 B
Python
# 将浮点数转换为整数
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num_float = 3.14
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num_int = int(num_float)
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print(num_int) # 输出:3
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# 将字符串转换为整数
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num_str = "42"
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num_int = int(num_str)
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print(num_int) # 输出:42
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# 将整数转换为浮点数
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num_int = 10
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num_float = float(num_int)
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print(num_float) # 输出:10.0
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# 将整数转换为字符串
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num_int = 100
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num_str = str(num_int)
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print(num_str) # 输出:'100'
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"""
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基础:将浮点数 5.5 转换为整数。
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"""
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num_float = 5.5
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num_int = int(5.5)
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print(num_int)
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"""
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应用:将字符串 “3.14” 转换为浮点数。
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"""
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num_str = "3.14"
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num_float = float(num_str)
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print(num_float)
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"""
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挑战:将整数 100 转换为字符串,然后将该字符串与另一个字符串 “50” 相加。
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"""
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num_int = 100
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num_str = str(num_int)
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new_str = num_str + "50"
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print(new_str) |