1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | /* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
int main(int argc, char* argv[]) {
// These are *almost* the same, except that the int takes more space in memory
char a1 = 'A'; // one byte
int a2 = 65; // sizeof(a2) bytes (same as sizeof(int))
// These are *almost* the same. The size of each in memory is different. Use
// the one that matches what you *mean*.
bool b1 = true; // use bool if you are referring to a boolean value (e.g., a condition)
int b2 = 1; // use int if you are referring to a number of things
char b3 = 1; // use char if you are referring to a character (e.g., 'A')
printf("sizeof(b1) == %d\n", sizeof(b1));
printf("sizeof(b2) == %d\n", sizeof(b2));
printf("sizeof(b3) == %d\n", sizeof(b3));
return EXIT_SUCCESS;
}
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