GCC Solution for NKPC3 Bowling Ball

2007101101.c

#include<stdio.h>
int ans=-1;
char k=0,i,a[21];
short pts=-1;
char chk(short pts)
{
    char tmp;
    switch(a[pts])
    {
        case 'X':tmp=10;break;
        case '/':tmp=10-chk(pts-1);break;
        case '-':tmp=0;break;
        default :tmp=a[pts]-'0';
    }
    return(tmp);
}
void cal()
{
    char tmp;
    if(a[++pts]=='X')tmp=10+chk(pts+1)+chk(pts+2);
    else
        if(tmp=chk(pts),a[++pts]=='/')tmp=10+chk(pts+1);
            else tmp+=chk(pts);
    printf("%d",ans+=tmp);
    if(i==9) putchar('\n');else putchar(' ');
}
int main()
{
    while(1)
    {
        do a[++pts]=getchar();
        while(getchar()!='\n');
        printf("Case %d:\n",++k);
        for(pts=-1,ans=i=0;i<10;i++)cal();
        a[pts=0]=getchar();
        if(a[0]==EOF) break;
        getchar();
    }
    return 0;
}