Does an Integer variable in C occupy 2 bytes or 4 bytes? What are the factors that it depends on? Most of the textbooks say integer variables occupy 2 bytes. But when I run a program printing the

Nov 25, 2013 · It is a pointer to function that returns int* and accepts int* and pointer to function that returns int* (and accepts undefined number of parameters; see comments).

7 int belongs to System.ValueType and cannot have null as a value. When dealing with databases or other types where the elements can have a null value, it might be useful to check …

Mar 17, 2012 · Since it returns int, it always returns a value that could be a valid input. The only way to check if atoi() returns a correct answer is to use some other method to convert the input …

Sep 5, 2012 · How is short int (or short) and int different in C? They have the same size and range. If they are essentially the same, what is the use of having two data types?

int* i, int * i, int*i, and int *i are all exactly equivalent. This stems from the C compiler (and it's compatible C like systems) ignoring white space in token stream generated during the process …

A C++ question, I know int* foo (void) foo will return a pointer to int type how about int &foo (void) what does it return? Thank a lot!

For each of the standard signed integer types, there exists a corresponding (but different) standard unsigned integer type: unsigned char, unsigned short int, unsigned int, unsigned long …

Oct 1, 2009 · In C (and in C++ when a 'C-style cast is used), the cast can perform one of several things: do nothing but change the type of something without changing the form of the data. For …

Sep 21, 2016 · In ANSI C 89, when using void main and compiling the project AS -ansi -pedantic (in Ubuntu, e.g) you will receive a warning indicating that your main function is of type void and …