UVA_10550_Combination_Lock

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

int main(int argc, char** argv) {
    int a,b,c,d;int temp;int sm;
    while(scanf("%d %d %d %d",&a,&b,&c,&d) ){
        if ((a==0) && (b==0) &&(c==0) &&(d==0)){
            break;
        }
        sm=1080;
        /*horario*/
        temp=a-b;
        if (temp<0) temp=temp+40;
        sm=sm+9*temp;
        /*antihorario*/
        temp=c-b;
        if (temp<0) temp=temp+40;
        sm=sm+9*temp;
        /*horario*/
        temp=c-d;
        if (temp<0) temp=temp+40;
        sm=sm+9*temp;
        printf("%d\n",sm);
    }
    return (EXIT_SUCCESS);
}