find occurance of a number

Question

take input from users like 123234567 and then find how many times a number appear the number to find must be taken from user input  show your code I want to check memory optimization for Hook up solutions

Pankaj Kumar Choudhary · Answer

Hello @Danish check this code string str; int n; int[] Number = new int[10] { 0 0 0 0 0 0 0 0 0 0 }; Console.WriteLine(Enter Number); str = Console.ReadLine(); foreach (char c in str) { n = int.Parse(c.ToString()); Number[n] += 1; } for (int i = 0; i Console.WriteLine({0} = {1} i Number[i]); Console.ReadKey();

Rahul Prajapat · Answer

string str; int n; int[] Number=new int[10]{0000000000}; Console.WriteLine(Enter Number); str=Console.ReadLine(); foreach (char c in str) { n=int.Parse(c.ToString()); switch (n) { case 0: Number[n]++; break; case 1: Number[n]++; break; case 2: Number[n]++; break; case 3: Number[n]++; break; case 4: Number[n]++; break; case 5: Number[n]++; break; case 6: Number[n]++; break; case 7: Number[n]++; break; case 8: Number[n]++; break; case 9: Number[n]++; break; } } for (int i = 0; i Console.WriteLine({0} = {1} i Number[i]); Console.ReadKey();

Hariharasudhan Chandramurthy · Answer