C
https://www.gnu.org/software/gnu-c-manual/gnu-c-manual.html#Integer-Types

The C programming language is a general-purpose programming language that was developed in the early 1970s by Dennis Ritchie at Bell Labs. It is a widely used programming language known for its simplicity, efficiency, and portability. C has had a significant influence on the development of many other programming languages and remains a popular choice for system programming, embedded systems, and low-level development.

C is known for its low-level programming capabilities, providing direct access to memory and hardware resources. It allows for precise control over the execution of programs and efficient manipulation of data structures. C is a compiled language, which means that programs written in C are translated into machine code that can be directly executed by the computer's hardware. This compilation process contributes to the high performance and efficiency of C programs.

C provides a rich set of built-in functions and libraries that support various operations, including input/output, string manipulation, memory allocation, and mathematical computations. Its syntax is concise and expressive, making it relatively easy to learn and read. C is often used in the development of operating systems, device drivers, embedded systems, and high-performance applications where direct control over system resources is required.

By using C, developers can create efficient and reliable software solutions that run close to the hardware, making it a versatile and powerful programming language for a wide range of applications.