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!

Dec 30, 2011 · int& a, b; Here, b is declared as an integer (not an integer reference) because, when used in a declaration, the & (or *) is linked to the individual variable that it precedes, not …

Jul 11, 2012 · 238 I know it's equal to sizeof(int). The size of an int is really compiler dependent. Back in the day, when processors were 16 bit, an int was 2 bytes. Nowadays, it's most often 4 …

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 …

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 …

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 …

Aug 29, 2019 · Assuming as in your example that unsigned int has a value range of 0 to 4,294,967,295 the value -1 is converted by adding -1 + 4,294,967,296 = 4,294,967,295. Note …

Jul 1, 2021 · int (*f)(int, int) = dlsym( shared_lib, "foo" ); They're also handy for building table-driven code - I once wrote a utility to load and parse different types of data files from various …

Feb 15, 2015 · The construct (int *) &var, where var is a char, takes a pointer to var, and then converts it to a pointer of a different type (namely int). The program later writes an int value …

Jun 7, 2010 · What is the difference between tinyint, smallint, mediumint, bigint and int in MySQL? In what cases should these be used?