write a program that uses point of sale system. which are mainly used by retail markets, where the is a database inventory list, a slip should be printed for the customer. manage should be able to access what has been sold and what is left from stock?
9.how do you write a function that takes a variable number of arguments? What is the prototype of printf () function? 10.How do you access command-line arguments? 11.what does ‘#include<stdio.h>’ mean? 12.what is the difference between #include<> and #include”…”? 13.what are # pragma staments? 14.what is the most appropriate way to write a multi-statement macro?
What is a good data structure to use for storing lines of text?
Differentiate between the = symbol and == symbol?
read a number & print all its devisors using c-program?
Is void a keyword in c?
What is the difference between text and binary i/o?
What is scanf_s in c?
What's the difference between calloc() and malloc()?
Why does not use getgh(); and <conio.h> in c language.
What is a pointer value and address in c?
in which language c language is written?
What will be the output of the following program #include<stdio.h> void main() { int i=20; i-=i+++++i++; printf("%d",i); }