Time delay is necessary for some cases in programming. for example, if you wanna print some string with some delay or wanna write some value in file frequently with some delay or need to check the excel file value with some delay like many use cases. To make a delay in application execution, we have two options like can write own custom user to define a function as well as can use some pre-defined library functions in C. In many ways, users can write the time delay functions like using for loop, while loop, do-while loop as well as a separate function in all. Here will discuss about C Examples Time Delay.