BC1168.c

#include <stdio.h>
int main()
{
    int n, j;
    char num[101];
    long long leds;

    scanf("%d", &n);
    for (int i = 0; i < n; i++)
    {
        scanf("%s", &num);
        j = 0;
        leds = 0;
        while (num[j]!='\0')
        {
            if (num[j] == '1')
                leds += 2;
            if (num[j] == '2')
                leds += 5;
            if (num[j] == '3')
                leds += 5;
            if (num[j] == '4')
                leds += 4;
            if (num[j] == '5')
                leds += 5;
            if (num[j] == '6')
                leds += 6;
            if (num[j] == '7')
                leds += 3;
            if (num[j] == '8')
                leds += 7;
            if (num[j] == '9')
                leds += 6;
            if (num[j] == '0')
                leds += 6;
            j++;
        }
        printf("%lld leds\n", leds);
    }
    return 0;
}