整数占用空间

#include <stdio.h>
int main(void)
{
    printf("sizeof(short int) = %zd
", sizeof(short int));
    printf("sizeof(int) = %zd
", sizeof(int));
    printf("sizeof(long int) = %zd
", sizeof(long int));
    printf("sizeof(long long int) = %zd
", sizeof(long long int));

    printf("sizeof(unsigned short int) = %zd
", sizeof(unsigned short int));
    printf("sizeof(unsigned int) = %zd
", sizeof(unsigned int));
    printf("sizeof(unsigned long int) = %zd
", sizeof(unsigned long int));
    printf("sizeof(unsigned long long int) = %zd
", sizeof(unsigned long long int));

    return 0;
}