#include <stdio.h>
#include <math.h>

void bills(int amount, int *b100p, int *b50p, int *b20p, int *b10p);

int main(void){

int money, b100, b50, b20, b10; // Mine variabler

printf("The desired amount(multiple of 10): "); //Min penge sum
scanf("%d", &money);

bills(money, &b100, &b50, &b20, &b10); // mit cast

printf("Amount of bills:\n 100: %d\n 50: %d\n 20: %d\n 10: %d\n", b100, b50, b20, b10); // mit resultat

return(0);
}

void bills(int *amount, int *b100p, int *b50p, int *b20p, int *b10p) // mine pointers
{

int REST;

b100 = (amount / 100); // mine 100 sedler
REST = (amount % 100); // Min rest
b50 = (REST / 50); // mine 50 sedler
REST = (REST % 50); // Mine rest
b20 =(REST / 20); // Mine 20 sedler
REST = (REST % 20); // min rest
b10 = (REST / 10); // Mine 10 sedler

}