UVA 11559 - Event Planning

#include
int main()
{
    long frnd,bud,hotel,week,amount,cost=15000000,b,p,visit,i,j,room;
    while(scanf("%ld%ld%ld%ld",&frnd,&bud,&hotel,&week)==4)
    {
        for(i=0;i=frnd)
                {
                    p=amount*frnd;
                    if(cost>p)
                    cost=p;
                }
            }
        }
            if(cost>bud)
            printf("stay home\n");
            else
            printf("%ld\n",cost);
            cost=15000000;


        }

    return 0;
}
//khub valo laglo problem ta kore........