using System;
public class Program
{
private static string[] DivideStringIntoEqualParts(string str, int parts) {
int length = str.Length;
if (length % parts != 0) {
Console.Write("No equal parts");
return null;
}
int j = 0, part_size = length / parts;
string[] parts_arr = new string[parts];
for (int i = 0; i < length; i = i + part_size) {
parts_arr[j] = str.Substring(i, part_size);
j++;
}
return parts_arr;
}
public static void Main(string[] args)
{
string str = "c# java c++ c python";
int parts = 4;
string[] parts_arr = DivideStringIntoEqualParts(str, parts);
for (int i = 0; i < parts_arr.Length; i++) {
Console.WriteLine(parts_arr[i]);
}
}
}
/*
run:
c# ja
va c+
+ c p
ython
*/