Can you declare an array without a size in c++?

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Difference between delete and free.

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Write a C++ program which will compute the volume of a sphere or a cylinder after prompting the user to type the first character for the shape name.

0 Answers   An-Najah National University,

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What are the benefits of pointers?

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Define the process of handling in case of destructor failure?

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Is c++ an oop?

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Is there a new/delete equivalent of realloc?

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What are the benefits of c++?

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What is time_t c++?

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i want to know how to copy arrary without using any method or function. I have tried the below using System; class e4 { static void Main(string[] args) { int a,b; int[ ] m= new int[5]; int[ ] n= new int[5]; for(a=0;a<=4;a++) { Console.WriteLine("enter any value"); m[a]=Convert.ToInt32(Console.ReadLine()); m[a]=n[a]; } for(b=0;b<=4;b++) { Console.WriteLine(n[b]); } } } but it will give wrong result can anyone solve this problem

1 Answers   Reliance,

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What is an undefined behavior and sequence points

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Explain what happens when a pointer is deleted twice?

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