/*
 * types.c
 *
 *  Created on: Mar 12, 2014
 *      Author: carola
 */


#include <stdio.h>
#include <stdlib.h>

void numberTypeTable(){
	/* Negative numbers: -> two's complement
	 * http://en.wikipedia.org/wiki/Two%27s_complement
	 */
	/*unsigned char c;*/
	char c;
	short s;
	int i;
	long l;
	printf("      char  short         int                  long\n");
	printf("bytes %4d %6d %11d %21ld\n", sizeof(c), sizeof(s), sizeof(i), sizeof(l));
	printf("      ==== ====== =========== =====================\n");
	c = s = i = l = 1;
	while (l>0){
	  c *= 2;
	  s *= 2;
	  i *= 2;
	  l *= 2;
	  printf("      %4d %6d %11d %21ld\n", c, s, i, l);
	}
}














int main(){
  char c = 'a';
  printf("c=%c\n",c); // printing as a character
  printf("c=%d\n",c); // printing as an integer

  int i=c;
  printf("i=%d\n",i); // printing as an integer

  double x=5.7;
  i=x;
  printf("i=%d\n",i); // printing as an integer

  printf("\n\nNow printing numberTypeTable:\n");
  numberTypeTable();


  return 0;
}