Digit Frequency | hackerrank practice problem solution

   Problem:-

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 

Solution:-

#include <stdio.h>

#include <string.h>

#include <math.h>

#include <stdlib.h>

int main() {

char s[1000];

int a[10],x;

scanf("%s",s);

for(int i=0;i<10;i++)

a[i]=0;

for(int i=0;s[i];i++)

{

x=s[i];

if(x>=48&&x<=57)

{

a[x-48]++;

}

}

for(int i=0;i<=9;i++)

printf("%d ",a[i]);

return 0;

}

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