Anything related to C and C++ integer promotions, i.e. a class of data-type conversions that happens automatically when an object of integer type appears in certain contexts (e.g. when a value of type `short` is added to an `int` it is automatically promoted to `int` type before performing the operation).
Does the presence of one floating-point data type (e.g. double) ensure that all +, -, *, /, %, etc math operations assume double …
c++ floating-point type-conversion integer-promotionI tried the to execute the below program: #include <stdio.h> int main() { signed char a = -5; unsigned …
c types type-conversion integer-promotion signednessI have a query about data type promotion rules in C language standard. The C99 says that: C integer promotions …
c integer-promotionI've made a simple program and compiled it with GCC 4.4/4.5 as follows: int main () { char u = 10; char x = 'x'; char …
c++ integer integer-overflow integer-promotionFrom the answers I got from this question, it appears that C++ inherited this requirement for conversion of short into …
c++ c int short integer-promotionConsider the following programs: // http://ideone.com/4I0dT #include <limits> #include <iostream> int main() { int …
c++ overflow arithmetic-expressions integer-promotionI am quite confused by the following code: #include <stdio.h> #include <stdint.h> int main(…
c types integer-promotion