c语言中各个类型的sizeof长度

#include <stdio.h>

int main()

{

    printf("
A Char is %lu bytes", sizeof( char ));

    printf("
An int is %lu bytes", sizeof( int ));

    printf("
A short is %lu bytes", sizeof( short ));

    printf("
A long is %lu bytes", sizeof( long ));

    printf("
A long long is %lu bytes
", sizeof( long long ));

    printf("
An unsigned Char is %lu bytes", sizeof( unsigned char ));

    printf("
An unsigned int is %lu bytes", sizeof( unsigned int));

    printf("
An unsigned short is %lu bytes", sizeof( unsigned short ));

    printf("
An unsigned long is %lu bytes", sizeof( unsigned long ));

    printf("
An unsigned long long is %lu bytes
",sizeof( unsigned long long ));

    printf("
float is %lu bytes", sizeof( float ));

    printf("
A double is %lu bytes
", sizeof( double ));

    printf("
A long double is %lu bytes
", sizeof( long double ));

return 0;

}

muhuacat@muhuacat:~/bin# gcc -o c c.c 
muhuacat@muhuacat:~/bin# ./c

A Char is 1 bytes
An int is 4 bytes
A short is 2 bytes
A long is 8 bytes
A long long is 8 bytes

An unsigned Char is 1 bytes
An unsigned int is 4 bytes
An unsigned short is 2 bytes
An unsigned long is 8 bytes
An unsigned long long is 8 bytes

float is 4 bytes
A double is 8 bytes

A long double is 16 bytes