Syntax
for (int index = 0; index < 3; ++index) {
// use index
}Examples
C++ for loops example
A focused example you can adapt while practising.
for (int index = 0; index < 3; ++index) {
// use index
}Best practices
- Start with the smallest working example, then adapt it to your project.
- Use the language’s standard library and idioms before introducing extra dependencies.
At a glance
- Purpose
- Systems and general-purpose software
- File extension
- .cpp · .hpp
- Runs in
- Compiled native applications
- Usually used with
- Compiler and standard library
Specifications & further reading
Related C++ documentation
C++ Conditions & Loops
C++ uses if, else if, and else for decisions. Range-based for loops iterate directly over the elements of a container.C++ if initializers
C++ reference for c++ if initializers.C++ switch statements
C++ reference for c++ switch statements.C++ range-based for loops
C++ reference for c++ range-based for loops.
C++ uses if, else if, and else for decisions. Range-based for loops iterate directly over the elements of a container.C++ if initializers
C++ reference for c++ if initializers.C++ switch statements
C++ reference for c++ switch statements.C++ range-based for loops
C++ reference for c++ range-based for loops.