void end(void)  {
float t;
        for (i=0; i<10; i++)
        t +=shoppingcart[i];
        printf("Your purchases are\n");
        for (i=0;i<10;i++)
        {
        if (receipt[i]>0);
        printf("%d\n",receipt[i]);
        }
        printf(" Your total is\n$%.2f\n", t);
        printf(" Type E to exit\n", t);
        scanf("%f",t);
        return;