HackerRank C- Digit Frequency
Given a string, s, consisting of alphabets and digits, find the frequency of each digit in the given string.
- #include <stdio.h>
- #include <string.h>
- #include <math.h>
- #include <stdlib.h>
-
- int main() {
-
- char str[1000000];
- scanf("%s",str);
- int i=0,count=0,j=0,k=0;
- char a[10]="0123456789";
- int len=strlen(str);
- int b[10]={0};
- for(i=0;i<len;i++)
- {
- for(j=0;j<len;j++)
- {
- if(str[j]==a[k])
- {
- count++;
- }
- }
- b[k]=count;
- count=0;
- k++;
- }
- for(i=0;i<10;i++)
- {
- printf("%d ",b[i]);
- }
- return 0;
- }
