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讲解数据类型转换案例

发布时间:

js
a = '123456'
print( int(a) )

输出的是:123456

a = '123'
print( int(a)+1 )

输出的是:124

a = 123.23
print( int(a) )

输出的是:123

a = 123.53
print( int(a))

输出的是:123

a = '123.99'
print(int(a))

输出的是:报错

a = 'abc'
print(int(a))

输出的是:报错
   
js
float函数
a ='123'
print( float(a) )

a = '123.55'
print( float(a) )

a = 123.99999999
print( float(a) )