南阳484

#include<stdio.h>
char roma[12][5]= {"I","II","III","IV","V","VI","VII","VIII","IX","X","XI","XII"};
char s[5];
void seek();
int check(char*);
int main()
{
    int n=1;
    while(gets(s))
    {
        printf("Case %d: ",n++);
        seek();
    }
}

void seek()
{
    for(int i=0; i<12; ++i)
        if(check(roma[i]))
        {
            printf("%d
",i+1);
            break;
        }
    return ;
}

int check(char a[])
{
    for(int i=0; s[i]!=''; ++i)
        if(s[i]!=a[i])
            return 0;
    return 1;
}