sizeof() 小测验

#include <stdio.h>#define print_sizeof(x) printf("sizeof(%s)/t= %d/n", #x, (int)sizeof(x))int main(){    print_sizeof("0123456789" + '0');    print_sizeof("0123456789");    print_sizeof(void);    print_sizeof('0');    print_sizeof((2.0, 1));    print_sizeof(char);    print_sizeof(int);    print_sizeof(long);    print_sizeof(long long);    print_sizeof(float);    print_sizeof(double);    print_sizeof(0);    print_sizeof(0L);    print_sizeof(0LL);    print_sizeof(0.0);    print_sizeof(0.0F);    print_sizeof(void *);    return 0;}