Digit Frequency in C - Hackerrank Solution

Digit Frequency in C - Hackerrank Solution

Given a string, , consisting of alphabets and digits, find the frequency of each digit in the given string.

Input Format

The first line contains a string,  which is the given number.

Constraints

All the elements of num are made of english alphabets and digits.

Output Format

Print ten space-separated integers in a single line denoting the frequency of each digit from  to .

Sample Input 0

a11472o5t6

Sample Output 0

0 2 1 0 1 1 1 1 0 0 

Explanation 0

In the given string:

•  occurs two times.
•  and  occur one time each.
• The remaining digits  and  don't occur at all.

Sample Input 1

lw4n88j12n1

Sample Output 1

0 2 1 0 1 0 0 0 2 0 

Sample Input 2

1v88886l256338ar0ekk

Sample Output 2

1 1 1 2 0 1 2 0 5 0 

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SOLUTION

#include <stdio.h> #include <string.h> #include <math.h> #include <stdlib.h> int main() { char s[1001]; scanf("%[^\n]%*c", s); int arr[10] = {0}; for(int i = 0; i < strlen(s); i++){ if(s[i] >= '0' && s[i] <= '9') arr[s[i] - '0']++; } for(int i = 0; i < 10; i++) printf("%d ", arr[i]); printf("\n"); return 0; }

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