A trailing character after a literal value establishes its type.

字面值后的尾随字符标志着它的类型。

youdao

Note that you don' t need to use the trailing character when the compiler can figure out the appropriate type.

注意如果编译器能够正确地识别类型，就不必使用尾随字符。

youdao

Note that you don' t need to use the trailing character when the compiler can figure out the appropriate type.

注意如果编译器能够正确地识别类型，就不必使用尾随字符。

youdao