32 lines
634 B
C
32 lines
634 B
C
#include <stdio.h>
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#define DISCOUNT 10.0
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#define LIMIT 1000
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/* Write a program that gives a customer 10% off the total price when he shops
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* for at least 1000 SEK. Assume for simplicity that he only shops one kind of
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* product.
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*/
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int main()
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{
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int items;
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float subtotal, total, price;
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printf("Number of items: "); scanf("%d", &items);
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printf("Price per unit: "); scanf("%f", &price);
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subtotal = price * items;
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if (subtotal >= LIMIT)
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{
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total = subtotal*((100-DISCOUNT)/100);
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}
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else
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{
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total = subtotal;
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}
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printf("Total price: %.2f\n", total);
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return 0;
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}
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