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std::noshowpoint

std::showpoint, std::noshowpoint

Defined in header <ios> 
std::ios_base& showpoint( std::ios_base& str );
 (1) 
std::ios_base& noshowpoint( std::ios_base& str );
 (2)

Enables or disables the unconditional inclusion of the decimal point character in floating-point output. Has no effect on input.

1) enables the showpoint flag in the stream str as if by calling str.setf(登录查看完整内容