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C++ (pronounced as cee plus plus, /ËsiË plÊs plÊs/) is a general-purpose programming language. It has imperative, object-oriented and generic programming features, while also providing facilities for low-level memory manipulation.
changes). As in C, C++ programs start with a main() function. All of Câs keywords and functions work just ne in C++. Even ommand-line arguments argc and argv, are still supported in C++. In fact, with only a few tweaks here and there, your C programs should run quite well in the C++ world. 1.1 Function Prototypes Are Required In C, function prototypes are optional, or at least C assumes that they defer to type int if they are not declared. As long as thereâs no type con ict between a function call and the same functionâs declaration, your program will compile. In C++, a function prototype is required for each of your programâs func-