using function we can call the function in the program any where. by using functions we can reduce the code redundancy
I don't use that function in C programme.
Yes
This function is obsolete. Do not use it.
Because if you donot use main function in c program, the compiler willnot execute the program.C compiler starts execution from main function itself.
Function
You can use the pow() function in math.h.
To specify the return-type of the function.
Where there is no need to return any type of value from a function
You can use ImageMagick library and use 'convolve' function.
You cannot have a function named else, because it is a reserved word.
A function, defined in conio.h. Use the help.
Use function mkdir.