C++2

1 References to Advanced

1 References to Advanced

Soft 1th question in interview

int (*z (int x, int (*y))) (int);

Z (int x, int (*y) (int)) to T

Int (*t) (int);

is a function call, the return value is a function pointer

X is a variable

Y is a function pointer

Z is a function, a parameter has a variable, there is a function pointer, the return value is a function pointer

Soft 2nd question in interview
Int (* & Z (int x, int (* & y) (int)))) (int);

Reference

1 #define_crt_secure_no_warnings2 3#include <iostream>4 using namespacestd;5 6 voidMain ()7 {8     inta[Ten] = {1,2,3,4,5,6,7,8,9,Ten };9     //the reference is to have an alias for the original variable, all the same addressTen     int(&ra) [Ten] (a);//Reference Array a One     inti =0; A  -      for(Auto Data:ra)//the cycle of c++11 -     { thedata = i +5; -cout << Data <<Endl; -     } -  +cout << a <<" "<< RA << Endl;//output address, up and down 4 of the same -cout << &a <<" "<< &ra << Endl;//output address, up and down 4 of the same +  ASystem"Pause"); at}

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C++2