修改

applenob · Aug 21, 2019 · d196dee · d196dee
1 parent 3c2dc26
commit d196dee
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/excersize/ch07.md b/excersize/ch07.md
@@ -269,7 +269,7 @@ std::ostream &print(std::ostream &os, const Person &person)
 在下面这条`if`语句中，条件部分的作用是什么？
 
 ```cpp
-if (read(read(cin, data1), data2))
+if (read(read(cin, data1), data2)) //等价read(std::cin, data1);read(std::cin, data2);
 ```
 
 解：