Returning integer array from function with no arguments(从没有参数的函数返回整数数组)

In C++, is quot;return;quot; the same thing as quot;return NULL;quot;?(在 C++ 中，是“返回.与“返回NULL相同吗?)

Why does returning a reference to a automatic variable work?(为什么返回对自动变量的引用有效?)

Odd syntax in C++: return { .name=value, ... }(C++ 中的奇怪语法:return { .name=value, ... })

C++ functions returning arrays(C++ 函数返回数组)

Move constructor suppressed by comma operator(移动由逗号运算符抑制的构造函数)

When is the copy constructor for the return value happens(返回值的复制构造函数何时发生)

Will the c++ compiler optimize away unused return value?(c++ 编译器会优化掉未使用的返回值吗?)

Why does it work when a function missing a return statement at the end?(当函数最后缺少 return 语句时，为什么它会起作用?)

Returning an address to a local variable vs returning a pointer to a local variable(将地址返回到局部变量与返回指向局部变量的指针)

Why can#39;t functions be overloaded by return type?(为什么函数不能被返回类型重载?)

What happens when I assign a temporary int to a const reference in C++?(当我将临时 int 分配给 C++ 中的 const 引用时会发生什么?)

Return array in C++(在 C++ 中返回数组)

Different behaviour of comma operator in C++ with return?(C ++中逗号运算符的不同行为与返回?)

warning: address of local variable #39;angles#39; returned [-Wreturn-local-addr](警告:返回的局部变量“角度的地址 [-Wreturn-local-addr])

Can a constructor return a NULL value?(构造函数可以返回 NULL 值吗?)

Why is move constructor not picked when returning a local object of type derived from the function#39;s return type?(为什么在返回从函数的返回类型派生的类型的本地对象时不选择移动构造函数?)

Why lambda returns bool?(为什么 lambda 返回 bool?)

Are locals destroyed before or after evaluation of a function return value?(本地人在评估函数返回值之前还是之后被销毁?)

What if I don#39;t put a return value to a function whose prototype returns a value(如果我不给原型返回值的函数添加返回值怎么办)