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关于 cout的坑 #2

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SanBuks opened this issue Feb 21, 2021 · 1 comment

SanBuks commented Feb 21, 2021

cout自右向左计算, 自左向右输出不准确

cout<<fun1()<<"  "<<fun2()<<endl;
// c++规定 fun1() 和 fun2()的求值顺序在同一表达式中未定义, 具体根据编译器实现

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hengqiali commented Mar 26, 2021

cout自右向左计算, 自左向右输出不准确

cout<<fun1()<<"  "<<fun2()<<endl;
// c++规定 fun1() 和 fun2()的求值顺序在同一表达式中未定义, 具体根据编译器实现

我查阅了相关资料，确实如此！感谢同学指出！后续出的资料一定会更加严谨！

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