摘要： class A{ int a; char c; char b;};class B{ char c; int a; char b;};int main(int argc, char* argv[]){ cout<<sizeof(A)<<" "<<sizeof(B)<<endl; return 0;}输出结果为8，12class A1{};class A2{};class A3{};class A4{int a;};class A:A1,A2,A3{};class B:A4,A2,A3{};class C:A2,A4,A3{};i 阅读全文