#include <stdio.h>
#include<string.h>
int main(void) {
// your code goes here
int d=0;
char s[1000];
char arr[]={'0','1','2','3','4','5','6','7','8','9'};
for(int i=0;i<10;i++){
if(s[j]==arr[i]){
d++;
}
}
}
return 0;
}
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