#include <stdio.h>

int akeraios;
float dekadikos;
char alfarithmitikh;
int *akeraiosPtr = &akeraios;
float *dekadikosPtr = &dekadikos;
char *alfarithmitikhPtr = &alfarithmitikh;

int main() {
akeraios = 3;
dekadikos = 2.1;
alfarithmitikh = 'a';

printf("\n%s %d %p %lu\n","timh akeraiou , thesh mnhmhs akeraiou , megethos akeraiou",akeraios,&akeraios,sizeof(akeraios));
printf("\no akeraios briskete sthn thesh mnhmhs %p(pointer)\n",akeraiosPtr);
printf("\nto megethos tou pointer einai %lu\n",sizeof(*akeraiosPtr));
printf("\n%s %f %p %lu\n","timh dekadikou , thesh mnhmhs dekadikou , megethos dekadikou",dekadikos,&dekadikos,sizeof(dekadikos));
printf("\no dekadikos briskete sthn thesh mnhmhs %p(pointer)\n",dekadikosPtr);
printf("\nto megethos tou pointer einai %lu\n",sizeof(*dekadikosPtr));
printf("\n%s %c %p %lu\n","timh alfarithmitikou , thesh mnhmhs alfarithmitikou , megethos alfarithmitikou",alfarithmitikh,&alfarithmitikh,sizeof(alfarithmitikh));
printf("\no alfarithmitikos briskete sthn thesh mnhmhs %p(pointer)\n",alfarithmitikhPtr);
printf("\nto megethos tou pointer einai %lu\n",sizeof(*alfarithmitikhPtr));
}