09. sizeof运算符

#include <stdio.h>

int main()
{
    printf("sizeof char: %ld\n", sizeof(char));
    printf("sizeof short: %ld\n", sizeof(short));
    printf("sizeof int: %ld\n", sizeof(int));
    printf("sizeof long: %ld\n", sizeof(long));
    printf("sizeof long long: %ld\n", sizeof(long long));
    printf("sizeof float: %ld\n", sizeof(float));
    printf("sizeof double: %ld\n", sizeof(double));
}