LOJ 1414

#include<stdio.h>
#include<string.h>
int main()
{
    char str1[50],str2[50];
    long long int t,a,b,x,y,i,c,fr,hd,frhd;
    scanf("%lld",&t);
    for(i=1;i<=t;i++){
        c=0;
        scanf("%s %lld, %lld",str1,&a,&x);
        scanf("%s %lld, %lld",str2,&b,&y);
        if(strcmp(str1,"January")!=0 && strcmp(str1,"February")!=0)
            x++;
        if((strcmp(str2,"January")==0 || (strcmp(str2,"February")==0) && b<29))
            y--;

        fr = y/4-(x-1)/4;
        hd = y/100-(x-1)/100;
        frhd = y/400-(x-1)/400;
        c = fr - hd + frhd;
        printf("Case %lld: %lld\n",i,c);
    }
    return 0;
}