#include <stdio.h>
int main () {
printf("char:%d字节\n",sizeof(char));
printf("short:%d字节\n",sizeof(short));
printf("int:%d字节\n",sizeof(int));
printf("long:%d字节\n",sizeof(long));
printf("float:%d字节\n",sizeof(float));
printf("double:%d字节\n",sizeof(double));
}