function_default_param.cpp
c05e49899199master

function_default_param.cpp
View Options

			#include <iostream>

			double doIt(double a, double b = 0.) { return a + b; }

			int main() {
			std::cout << doIt(10., 5.) << std::endl;
			std::cout << doIt(10.) << std::endl;
			}