
c++ - What does int & mean - Stack Overflow
Sep 14, 2016 · 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!
Difference between the int * i and int** i - Stack Overflow
Sep 25, 2010 · Pointer to an integer value int* i Pointer to a pointer to an integer value int** i (Ie, in the second case you will require two dereferrences to access the integer's value)
Is the size of C "int" 2 bytes or 4 bytes? - Stack Overflow
Jul 11, 2012 · 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 …
Difference between int32, int, int32_t, int8 and int8_t
Jan 25, 2013 · Plain int is quite a bit different from the others. Where int8_t and int32_t each have a specified size, int can be any size >= 16 bits. At different times, both 16 bits and 32 bits have …
The real difference between "int" and "unsigned int"
Jan 28, 2012 · The real reason that this can happen is that C is a weakly typed language. But unsigned int and int are really different.
What range of values can integer types store in C++?
Nov 30, 2009 · The minimum ranges you can rely on are: short int and int: -32,767 to 32,767 unsigned short int and unsigned int: 0 to 65,535 long int: -2,147,483,647 to 2,147,483,647 …
c# - What is the difference between “int” and “uint” / “long” and ...
Sep 16, 2010 · I know about int and long (32-bit and 64-bit numbers), but what are uint and ulong?
What is the difference between int, Int16, Int32 and Int64?
Mar 14, 2012 · int is a primitive type allowed by the C# compiler, whereas Int32 is the Framework Class Library type (available across languages that abide by CLS). In fact, int translates to …
Checking whether a variable is an integer or not [duplicate]
Aug 17, 2010 · First check if it's an int (or a long), then check if it's a float and, if it is, check if is_integer() is true. Notice that there is no long type in Python 3.
How do I convert a String to an int in Java? - Stack Overflow
Alternatively, you can use an Ints method from the Guava library, which in combination with Java 8's Optional, makes for a powerful and concise way to convert a string into an int: