Problem Description
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <string.h>
int main()
{
int n,i,j;
char v;
scanf("%d",&n);
getchar();
for(i=0;i<n;i++){
j=0;
while((v=getchar())!='\n'){
if(v>='0'&&v<='9')j++;
}
printf("%d\n",j);
}
return 0;
}