print basic C type size

printTypeSize.c

#include <stdio.h>
#include <stdint.h> //for intptr_t ,added in C99

#define PRINT_SIZE(type) printf("sizeof(%s)=%d\n",#type,sizeof(type))
int main()
{
  PRINT_SIZE(int);
  PRINT_SIZE(long);
  PRINT_SIZE(intptr_t);
  PRINT_SIZE(void*);
  PRINT_SIZE(long long);
  PRINT_SIZE(size_t);

  return 0;
}
//in my virtualbox there is a 32bit-ubuntu 12.04 ,but cpu is 64bit
//sizeof(int)=4
//sizeof(long)=4
//sizeof(intptr_t)=4
//sizeof(void*)=4
//sizeof(long long)=8
//sizeof(size_t)=4

//x86_64
sizeof(int)=4
sizeof(long)=8
sizeof(intptr_t)=8
sizeof(void*)=8
sizeof(long long)=8
sizeof(size_t)=8
sizeof(long unsigned int)=8