#include <stdio.h>
#include <stdlib.h>
int x;
int y; int *p;
int t;
float y1; float *p1;
float f;
char y2; char *p2;
char c;
double y3; double *p3;
double d;
unsigned u;
int pos;
main()
{
t = sizeof(x);
printf("el entero ocupa %d byte\n", t);
printf("la posicion del entero es %d\n", &t);
printf("el valor del entero es %d\n\n", x);
t = sizeof(f);
printf("el float ocupa %d byte\n", t);
printf("la posicion del float es %d\n", &f);
printf("el valor del float es %d\n\n", f);
t = sizeof(c);
printf("el char ocupa %d byte\n", t);
printf("la posicion del char es %d\n", &c);
printf("el valor del char es %d\n\n", c);
t = sizeof(d);
printf("el double ocupa %d byte\n", t);
printf("la posicion del double es %d\n", &d);
printf("el valor del double es %d\n\n", d);
t = sizeof(u);
printf("el unsigned ocupa %d byte\n", t);
printf("la posicion del unsigned es %d\n", &u);
printf("el valor del unsigned es %d\n\n", u);
x = 215;
p = &x;
y = *p;
printf("y vale %d\n", y);
f = 2;
p1 = &f;
y1 = *p1;
printf("f vale %f\n", y1);
c = 'a';
p2 = &c;
y2 = *p2;
printf("c vale %d\n", y2);
//system ("pause");
}
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