3 ms·Probably German.by Kiro 6y agoProbably German.gog 6y agoMajority of European countries use a decimal comma.cornzsty 6y agoFinns use a space. It's best to use some library, built-in or otherwise to make sure it's the correct one.remram 6y agoI'm French, where we use a comma for decimals, but a space for thousands.