结构体 字节对齐的练习
分析结构体大小 struct S1 { char c1; double d; char c2; char c3; }; struct S2 { char c1; char c2; char c3; double d; }; struct S3 { char c1; S1 s; char c2; char c3; }; 分析结构体大小 #pragma pack(1) struct S1 { char c1; double d; char c2; char c3; }; #pragma pack() struct S3 { char……