#include <stdio.h>
#include <stdlib.h>

int main(void){
	double y=0;
	printf("montant payer:");
	scanf("%lf",&y);

	int deux = 0;
	int vingt = 0;
	int un = 0;
	int temp = (int) (y*100);

	while(((temp-549)>0)!=0){
		temp = temp-549;
	}

	deux = temp / 200;

	temp = temp % 200;

	vingt = temp / 20;

	temp = temp % 20;

	un = temp;
 
	printf("2E = %d\n 20C= %d\n 1C = %d\n",deux,vingt,un);

	return EXIT_SUCCESS;
}