DigitFrequency.c

#include <stdio.h>
#include <string.h>
#include <math.h>
#include <stdlib.h>

int main() {

    /* Enter your code here. Read input from STDIN. Print output to STDOUT */ 
    char num[1000];
    int c0=0,c1=0,c2=0,c3=0,c4=0,c5=0,c6=0,c7=0,c8=0,c9=0;
    for(int i=0;i<1000;i++){
        scanf("%c",&num[i]);
    }
    int len=strlen(num);
    for(int i=0;i<len;i++){
        switch(num[i]){
            case '0':c0++;break;
            case '1':c1++;break;
            case '2':c2++;break;
            case '3':c3++;break;
            case '4':c4++;break;
            case '5':c5++;break;
            case '6':c6++;break;
            case '7':c7++;break;
            case '8':c8++;break;
            case '9':c9++;break;
            
        }
    }
       
    printf("%d %d %d %d %d %d %d %d %d %d ",c0,c1,c2,c3,c4,c5,c6,c7,c8,c9);  
    return 0;
}