diff --git a/0003/type-conversion.py b/0003/type-conversion.py new file mode 100644 index 0000000..18c8996 --- /dev/null +++ b/0003/type-conversion.py @@ -0,0 +1,42 @@ +# 将浮点数转换为整数 +num_float = 3.14 +num_int = int(num_float) +print(num_int) # 输出:3 + +# 将字符串转换为整数 +num_str = "42" +num_int = int(num_str) +print(num_int) # 输出:42 + +# 将整数转换为浮点数 +num_int = 10 +num_float = float(num_int) +print(num_float) # 输出:10.0 + +# 将整数转换为字符串 +num_int = 100 +num_str = str(num_int) +print(num_str) # 输出:'100' + + +""" +基础:将浮点数 5.5 转换为整数。 +""" +num_float = 5.5 +num_int = int(5.5) +print(num_int) + +""" +应用:将字符串 “3.14” 转换为浮点数。 +""" +num_str = "3.14" +num_float = float(num_str) +print(num_float) + +""" +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。 +""" +num_int = 100 +num_str = str(num_int) +new_str = num_str + "50" +print(new_str) \ No newline at end of file