How to convert list int to string in C#?

var the_list = new List(); the_list. Add(1); the_list. Add(2); the_list. Add(3); string[] the_array = new string[the_list.

How do I turn a list of numbers into a string?

Use str. join() to join a list of integers into a string

1. ints = [1,2,3]
2. string_ints = [str(int) for int in ints] Convert each integer to a string.
3. str_of_ints = “,”. join(string_ints) Combine each string with a comma.
4. print(str_of_ints)

How do I return a string from a list in C#?

List or string[] are the best options. In C# you can simply return List , but you may want to return IEnumerable instead as it allows for lazy evaluation.

Why use 0 in C#?

The {0} in the format string is a format item. 0 is the index of the object whose string value will be inserted at that position. (Indexes start at 0.) If the object to be inserted is not a string, its ToString method is called to convert it to one before inserting it in the result string.

How do you add an object to a list in for loop?

append(object) within the loop to add object to list while iterating over the list.

1. a_list = [“a”, “b”, “c”]
2. list_length = len(a_list)
3. for i in range(list_length):
4. a_list. append(“New Element”)
5. print(a_list)

How do you make a list into an array?

Java program to convert a list to an array

1. Create a List object.
2. Add elements to it.
3. Create an empty array with size of the created ArrayList.
4. Convert the list to an array using the toArray() method, bypassing the above-created array as an argument to it.
5. Print the contents of the array.

How do you write in string format?

Java String format() method example

1. public class FormatExample{
2. public static void main(String args[]){
3. String name=”sonoo”;
4. String sf1=String.format(“name is %s”,name);
5. String sf2=String.format(“value is %f”,32.33434);

What is the use of list in C++?

List in C++ Standard Template Library (STL) Lists are sequence containers that allow non-contiguous memory allocation. As compared to vector, list has slow traversal, but once a position has been found, insertion and deletion are quick.

What is list in C++ STL?

List in C++ Standard Template Library (STL) Lists are sequence containers that allow non-contiguous memory allocation. As compared to vector, list has slow traversal, but once a position has been found, insertion and deletion are quick. Normally, when we say a List, we talk about doubly linked list. For implementing a singly linked list, we use

What is list in C?

C# – List The List is a collection of strongly typed objects that can be accessed by index and having methods for sorting, searching, and modifying list. It is the generic version of the ArrayList that comes under System.Collection.Generic namespace.

What is an std list in C++?

What is an std::list? In C++, the std::list refers to a storage container. The std:list allows you to insert and remove items from anywhere.