#include <stdio.h>
int main()
{
   double S,H,K;
   int A;
   char V;
   /* Operation sisestada S */
   printf("Raha summa = ");
   scanf("%lf",&S);
   V='+';
   while (S>0&&V=='+')
   {  printf ("Kauba artikkel = ");
      scanf("%d",&A);
      do { printf("Kauba hind (positiivne) = ");
           scanf("%lf",&H);
          } while (H<0);
      do { printf("Kauba kogus (positiivne) = ");
           scanf("%lf",&K);
          } while (K<0);
      if (H*K<=S){S-=H*K;
                  printf("Kaup on ostetud. Teil jдi %8.2lf EEK.\n",S);
                 }
      else
         printf("Raha jдi puudu.\n");
      printf("Kas soovite jдtkata? '+' vхi '-' ");
      scanf("%c",&V);
   };
  printf("Kьlastage meid jдlle!");
scanf("%c",&V);
scanf("%c",&V);
}