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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     float montant;
  5.     int cents;
  6.  
  7.     int tickets[] = {200, 100, 50, 20, 10}; // en centimes
  8.     int count[5] = {0}; // pour stocker le nombre de tickets
  9.     int i, totalTickets = 0;
  10.  
  11.     printf("Entrez le montant a payer (en euros) : ");
  12.     scanf("%f", &montant);
  13.  
  14.     // Conversion en centimes (pour eviter les erreurs avec float)
  15.     cents = (int)(montant * 100 + 0.5);
  16.  
  17.     for (i = 0; i < 5; i++) {
  18.         count[i] = cents / tickets[i];
  19.         cents = cents % tickets[i];
  20.         totalTickets += count[i];
  21.     }
  22.  
  23.     printf("\nTickets necessaires :\n");
  24.     printf("2€  -> %d\n", count[0]);
  25.     printf("1€  -> %d\n", count[1]);
  26.     printf("50c -> %d\n", count[2]);
  27.     printf("20c -> %d\n", count[3]);
  28.     printf("10c -> %d\n", count[4]);
  29.  
  30.     printf("Nombre total de tickets : %d\n", totalTickets);
  31.  
  32.     return 0;
  33. }
  34.  
Success #stdin #stdout 0.01s 5292KB
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stdin
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12.5
stdout
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Entrez le montant a payer (en euros) : 
Tickets necessaires :
2€  -> 6
1€  -> 0
50c -> 1
20c -> 0
10c -> 0
Nombre total de tickets : 7
https://ideone.com/CdtFNS
language:
C (clang 8.0)
created:
4 days ago
visibility:
public

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