666

include <stdio.h>

long long a[105];

int main() {

int n, i;
long long z = 0, j = 0;
scanf("%d", &n);
for (int i = 1; i <= n; i++) {
	scanf("%lld", &a[i]);
	j = 0;
	z = 0;
	while (a[i] > 0) {
		z = a[i] % 10;
		a[i] = a[i] / 10;
		if (z >= 5) {
			j += 1 + (z - 5);
		} else {
			j += z;
		}
	}
	printf("%lld\n", j);
}

}

include <stdio.h>

long long a[105];

int main() {

int n, i;
long long z = 0, j = 0;
scanf("%d", &n);
for (int i = 1; i <= n; i++) {
	scanf("%lld", &a[i]);
	j = 0;
	z = 0;
	while (a[i] > 0) {
		z = a[i] % 10;
		a[i] = a[i] / 10;
		if (z >= 5) {
			j += 1 + (z - 5);
		} else {
			j += z;
		}
	}
	printf("%lld\n", j);
}

}