c++ tuple

C++ tuple is a fixed-size collection of heterogeneous values. Step 1: Include the tuple header file: #include Step 2: Declare a tuple: std::tuple tupleName; Step 3: Initialize a tuple: std::tuple tupleName(value1, value2, value3...); Step 4: Access tuple elements: std::get(tupleName) or std::tuple_element>::type Step 5: Assign values to tuple elements: std::get(tupleName) = value;