内存相关（C/C++)基础知识
#include <iostream> #include <cstdio> #include <cmath> #include <algorithm>using namespace std;struct s{ int x:3; int y:4; int z:5; double a; }; struct a { int x:4; int y:5; int z:6; int c; }; int main(){ a d; cout<<&d<<endl; d.z = d.x + d.y; printf("%d %d %d %d\n",d.x, d.y, d.z, sizeof(d)); cout << sizeof(s) << endl; cout << sizeof(a) << endl; return 0;}创新工场校招： //http://blog.csdn.net/huangxy10/article/details/8026464