#include <stdio.h> #include <string.h> /* 定义简单的结构 */ struct { unsigned int widthValidated; unsigned int heightValidated; } status1; /* 定义位域结构 */ struct { unsigned int widthValidated : 1; unsigned int heightValidated : 1; } status2; int main( ) { printf( "Memory size occupied by status1 : %d\n", sizeof(status1)); printf( "Memory size occupied by status2 : %d\n", sizeof(status2)); return 0; }