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  1. #include <stdio.h>
  2.  
  3. //*************************************************************
  4. // Function: euroJarTotal
  5. //
  6. // Purpose:
  7. //   Calculates the total value (in euros) of a jar containing
  8. //   euro coins, organized from the smallest denomination to
  9. //   the largest.
  10. //
  11. // Parameters (in ascending coin value):
  12. //   oneCent    - number of 1‑cent coins
  13. //   twoCent    - number of 2‑cent coins
  14. //   fiveCent   - number of 5‑cent coins
  15. //   tenCent    - number of 10‑cent coins
  16. //   twentyCent - number of 20‑cent coins
  17. //   fiftyCent  - number of 50‑cent coins
  18. //   oneEuro    - number of 1‑euro coins
  19. //   twoEuro    - number of 2‑euro coins
  20. //
  21. // Returns:
  22. //   Total value in euros as a double.
  23. //*************************************************************
  24.  
  25. double euroJarTotal(int oneCent, int twoCent,
  26.                     int fiveCent, int tenCent,
  27.                     int twentyCent, int fiftyCent,
  28.                     int oneEuro, int twoEuro)
  29. {
  30.     double total = 0.0;   // running total of all coin values
  31.  
  32.     // Add value of 1‑cent coins (0.01 each)
  33.     total += oneCent * 0.01;
  34.  
  35.     // Add value of 2‑cent coins (0.02 each)
  36.     total += twoCent * 0.02;
  37.  
  38.     // Add value of 5‑cent coins (0.05 each)
  39.     total += fiveCent * 0.05;
  40.  
  41.     // Add value of 10‑cent coins (0.10 each)
  42.     total += tenCent * 0.10;
  43.  
  44.     // Add value of 20‑cent coins (0.20 each)
  45.     total += twentyCent * 0.20;
  46.  
  47.     // Add value of 50‑cent coins (0.50 each)
  48.     total += fiftyCent * 0.50;
  49.  
  50.     // Add value of 1‑euro coins (1.00 each)
  51.     total += oneEuro * 1.00;
  52.  
  53.     // Add value of 2‑euro coins (2.00 each)
  54.     total += twoEuro * 2.00;
  55.  
  56.     return total;  // return the final euro amount
  57. }
  58.  
  59. int main(void)
  60. {
  61.     int oneCent, twoCent, fiveCent, tenCent;
  62.     int twentyCent, fiftyCent, oneEuro, twoEuro;
  63.  
  64.     printf("Enter number of 1-cent coins:\n");
  65.     scanf("%d", &oneCent);
  66.  
  67.     printf("\nEnter number of 2-cent coins:\n");
  68.     scanf("%d", &twoCent);
  69.  
  70.     printf("\nEnter number of 5-cent coins:\n");
  71.     scanf("%d", &fiveCent);
  72.  
  73.     printf("\nEnter number of 10-cent coins:\n");
  74.     scanf("%d", &tenCent);
  75.  
  76.     printf("\nEnter number of 20-cent coins:\n");
  77.     scanf("%d", &twentyCent);
  78.  
  79.     printf("\nEnter number of 50-cent coins:\n");
  80.     scanf("%d", &fiftyCent);
  81.  
  82.     printf("\nEnter number of 1-euro coins:\n");
  83.     scanf("%d", &oneEuro);
  84.  
  85.     printf("\nEnter number of 2-euro coins:\n");
  86.     scanf("%d", &twoEuro);
  87.  
  88.     // Call the function with values in smallest → largest order
  89.     double total = euroJarTotal(oneCent, twoCent,
  90.                                 fiveCent, tenCent,
  91.                                 twentyCent, fiftyCent,
  92.                                 oneEuro, twoEuro);
  93.  
  94.     printf("\nTotal value in the jar: %.2f Euros\n", total);
  95.  
  96.     return 0;
  97. }
  98.  
Success #stdin #stdout 0s 5288KB
comments (?)
stdin 
2
2
0
15
5
2
2
5
stdout 
Enter number of 1-cent coins:

Enter number of 2-cent coins:

Enter number of 5-cent coins:

Enter number of 10-cent coins:

Enter number of 20-cent coins:

Enter number of 50-cent coins:

Enter number of 1-euro coins:

Enter number of 2-euro coins:

Total value in the jar: 15.56 Euros
https://ideone.com/wiTMrD
language:
C (gcc 8.3)
created:
1 hour ago
visibility:
public

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