Now, whenever a function is called, the program usually pauses the currently ... Call it using variables a and b: int a = 5; int b = 10; int c = sum(a, b);. This calls the sum function with ...

Without some guiding principle of organization, larger C programs can become difficult to understand and impossible to maintain. Modular programming is one way of managing the complexity. Modular ...

A common task for a program is to read data from a file. To read from a text file in C, you will need to open a file stream using the fopen() function. Once a file stream has been opened ...