First, sorry for that title I´m not very good in english and dont know how to write it :D
Im a beginner in c++
I only want to know one thing :)
I have a var - float. How can I do that program will check if in that float var are numbers before comma for example value will be 5.642 - there are numbers before comma so program will continue. When value is 5 it will goto xxx because there arent numbers before comma