#include <stdio.h>
#define DIM 10
int main(void)
{
int i;
int a[DIM] = {0};
char ch = ' ';
while (ch != '\n') {
switch(ch) {
case '0': a[0]++; break;
case '1': a[1]++; break;
case '2': a[2]++; break;
case '3': a[3]++; break;
case '4': a[4]++; break;
case '5': a[5]++; break;
case '6': a[6]++; break;
case '7': a[7]++; break;
case '8': a[8]++; break;
case '9': a[9]++; break;
}
scanf("%c",&ch);
}
printf("Le frequenze sono:\n");
for (i = 0; i < DIM; i++)
printf("Freq. di %d: %d\n", i, a[i]);
return 0;
}