Just press the “Compile To” button and then you can compile the output to see the program execute. The new standard does bring some complexity, but still nothing like C++. Why use C?

A compiler is a computer program that translates from one format to another, most often from a high-level computer language to byte code and machine code. Compilers come in a number of variations ...

To optimize your code, the compiler will analyze your program and make deductions. Compilers will often attempt optimization of wide scope, so this analysis can span multiple functions, multiple files ...

The C release represents an alpha-version technical preview of Valida’s software stack. By Compiling C, Lita now has a compiler backend ready, which is one of the most fundamental components.

The GNU Compiler Collection will be refreshed with updated C++ standards compliance and improvements in parallelism and diagnostics. Described as a “major” release, GCC 6.1 leverages the C++ ...

Under Windows, I would recommend the free Borland C++ Compiler 5.5 (take a look here, but free registration is required). For *nix, I would recommend gcc.