#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main(int argc, char * * argv)
{
  printf("sizeof(char) = %ld\n", sizeof(char));
  printf("sizeof(int) = %ld\n", sizeof(int));
  printf("sizeof(float) = %ld\n", sizeof(float));
  printf("sizeof(double) = %ld\n", sizeof(double));
  printf("===========================\n");
  printf("sizeof(char *) = %ld\n", sizeof(char *));
  printf("sizeof(int *) = %ld\n", sizeof(int *));
  printf("sizeof(float *) = %ld\n", sizeof(float *));
  printf("sizeof(double *) = %ld\n", sizeof(double *));
  return EXIT_SUCCESS;
}