diff --git a/documents/vol2-modern-features/ch04-type-safety/03-variant.md b/documents/vol2-modern-features/ch04-type-safety/03-variant.md index 6c5be85d8..8919ec24f 100644 --- a/documents/vol2-modern-features/ch04-type-safety/03-variant.md +++ b/documents/vol2-modern-features/ch04-type-safety/03-variant.md @@ -432,7 +432,7 @@ struct UnaryExpr { ```cpp std::cout << "sizeof(variant): " << sizeof(std::variant) << "\n"; -// 典型输出:32(64 位平台上,string 占 32 字节,int 和 double 各 8 字节) +// 典型输出:40(64 位平台上,string 占 32 字节,int 占 4 字节, double 占 8 字节) std::cout << "sizeof(string): " << sizeof(std::string) << "\n"; // 典型输出:32 ```