The amount of time it takes to learn C++ can vary depending on your background, prior experience with programming, and the amount of time you are able to dedicate to learning.

For someone with little or no programming experience, it can take several months to a year to learn the basics of C++ and to become proficient enough to write simple programs. However, if you already have experience with other programming languages and are able to dedicate a significant amount of time to learning, you may be able to pick up the basics of C++ more quickly.

In order to learn C++ quickly, it's important to have a clear understanding of the fundamental concepts such as data types, variables, loops, control structures, functions, and classes. You should also practice writing code and solving problems using C++.

Additionally, it's important to have access to good learning materials and resources, such as tutorials, books, and online courses. Participating in online communities and forums can also be a great way to get help and learn from others who are also learning C++.

It's also worth noting that learning to program is a continuous process and you will never stop learning new things even if you become proficient in C++.