#include <iostream>
#include<string>
using namespace std;
struct s1{
union u{
int i;
};
struct ss1{
int i;
};
};
struct s2{
union{
int i;
};
struct{
int i;
};
};
struct s3{//the same to s2
union su3{
int i;
}su33;
struct ss3{
int i;
}ss33;
};
union su4{
int i;
};
struct ss4{
int i;
};
struct s4{//the same to s3
union su4 su44;
struct ss4 ss44;
};
struct s5{//the same to s1
union su4;
struct ss4;
};
/* struct s6{//the same to s1
union{
int;
};
struct{
int;
};
};
*/
int main(){
#include <stdio.h>
struct s1 sVal1;
struct s2 sVal2;
struct s3 sVal3;
struct s4 sVal4;
struct s5 sVal5;
//struct s6 sVal6;
printf("sVal1's size:%d\n", sizeof(sVal1));
printf("sVal1:%p\t%d\n", &sVal1);
printf("sVal2's size:%d\n", sizeof(sVal2));
printf("sVal2:%p\t%d\n", &sVal2);
printf("sVal3's size:%d\n", sizeof(sVal3));
printf("sVal3:%p\t%d\n", &sVal3);
printf("sVal4's size:%d\n", sizeof(sVal4));
printf("sVal4:%p\t%d\n", &sVal4);
printf("sVal5's size:%d\n", sizeof(sVal5));
printf("sVal5:%p\t%d\n", &sVal5);
printf("sVal5's size:%d\n", sizeof(sVal5));
printf("sVal5:%p\t%d\n", &sVal5);
system("pause");
#include<string>
using namespace std;
struct s1{
union u{
int i;
};
struct ss1{
int i;
};
};
struct s2{
union{
int i;
};
struct{
int i;
};
};
struct s3{//the same to s2
union su3{
int i;
}su33;
struct ss3{
int i;
}ss33;
};
union su4{
int i;
};
struct ss4{
int i;
};
struct s4{//the same to s3
union su4 su44;
struct ss4 ss44;
};
struct s5{//the same to s1
union su4;
struct ss4;
};
/* struct s6{//the same to s1
union{
int;
};
struct{
int;
};
};
*/
int main(){
#include <stdio.h>
struct s1 sVal1;
struct s2 sVal2;
struct s3 sVal3;
struct s4 sVal4;
struct s5 sVal5;
//struct s6 sVal6;
printf("sVal1's size:%d\n", sizeof(sVal1));
printf("sVal1:%p\t%d\n", &sVal1);
printf("sVal2's size:%d\n", sizeof(sVal2));
printf("sVal2:%p\t%d\n", &sVal2);
printf("sVal3's size:%d\n", sizeof(sVal3));
printf("sVal3:%p\t%d\n", &sVal3);
printf("sVal4's size:%d\n", sizeof(sVal4));
printf("sVal4:%p\t%d\n", &sVal4);
printf("sVal5's size:%d\n", sizeof(sVal5));
printf("sVal5:%p\t%d\n", &sVal5);
printf("sVal5's size:%d\n", sizeof(sVal5));
printf("sVal5:%p\t%d\n", &sVal5);
system("pause");
}