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26 lines
647 B
26 lines
647 B
#include <stdio.h>
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void pay_amount(int dollars, int *twenties, int *tens, int *fives, int *ones);
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int main(void) {
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int dollars, twenties, tens, fives, ones;
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printf("Enter a dollar amount: ");
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scanf("%d", &dollars);
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pay_amount(dollars, &twenties, &tens, &fives, &ones);
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printf("\n$20 bills: %d\n$10 bills: %d\n $5 bills: %d\n $1 bills: %d",
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twenties, tens, fives, ones);
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return 0;
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}
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void pay_amount(int dollars, int *twenties, int *tens, int *fives, int *ones) {
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*twenties = dollars / 20;
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dollars -= *twenties * 20;
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*tens = dollars / 10;
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dollars -= *tens * 10;
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*fives = dollars / 5;
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dollars -= *fives * 5;
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*ones = dollars;
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}
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