Comp120 example: Data Types and Values

/*

* Experiments and demos for Data Types and Values

*

* Author: J. Fall

* Date: Jan. 2017

**************************************************************************/

#include <stdio.h>

#include <stdbool.h>

int main()

{

// Initialization

int i = 42;

char c = 'A';

float f = 123.987;

char* s = "Hello World";

bool b = true;

printf("Data values: %d, %c, %f, %s, %s \n",i, c, f, s, b?"true":"false");

// type casting to char

printf("char values: '%c', '%c', '%c', '%c', '%c' \n",(char)i, (char)c, (char)f, (char)s, (char)b);

// type casting to int

printf("int values: %i, %i, %i, %i, %i \n",(int)i, (int)c, (int)f, (int)s, (int)b);

// type casting to bool

printf("bool values: %s, %s, %s, %s, %s \n",(bool)i?"true":"false", (bool)c?"true":"false", (bool)f?"true":"false", (bool)s?"true":"false", (bool)b?"true":"false");

return 0;

}