Program to test the sizes of various types

sizetest.c

#include <stdio.h>

int main(int argc, char *argv[])
{
#define PRINT_SIZEOF(type) printf("sizeof(" #type "):\t%lu bytes\n", sizeof(type))
    PRINT_SIZEOF(char);
    PRINT_SIZEOF(short);
    PRINT_SIZEOF(int);
    PRINT_SIZEOF(long);
    PRINT_SIZEOF(long long);

    return 0;
}

/*
  Output on 64 bit linux:

  sizeof(char):	1 bytes
  sizeof(short):	2 bytes
  sizeof(int):	4 bytes
  sizeof(long):	8 bytes
  sizeof(long long):	8 bytes
*/