View Code of Problem 8

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

int a[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};

int main()
{
    int t;
    char n[20];
    scanf("%d", &t);
    while (t--)
    {
        scanf("%s", n);
        int size = strlen(n);
        int k = n[size - 1] - '0';
        int c = 0;
        for(int i = 1; i <= 12; i++)
        {
            for(int j = 1; j <= a[i]; j++)
            {
                int l = (j - 1) % 10;
                int r = (j + 1) % 10;
                
                if (l == k || r == k) {
                    c++;
                }
            }
        }
        printf("%d\n", 365 - c);
    }
}