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Nov 20th, 2019
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  1. /* Dasprog C - 2019
  2. William Handi Wijaya
  3. 0087
  4.  
  5. Program untuk menghitung keliling dan luas persegi panjang.
  6. */
  7.  
  8. #include <stdio.h>
  9.  
  10. int getInput();
  11. double keliling(int p, int l);
  12. double luas(int p, int l);
  13.  
  14. int main(void)
  15. {
  16.     // Masukkan input
  17.     printf("Panjang: ");
  18.     int p = getInput();
  19.    
  20.     printf("Lebar: ");
  21.     int l = getInput();
  22.    
  23.     // Print keliling, luas, dan volume
  24.     printf("Keliling: %.2lf\n", keliling(p, l));
  25.     printf("Luas: %.2lf\n", luas(p, l));
  26.     return 0;
  27. }
  28.  
  29. int getInput()
  30. {
  31.     int n;
  32.     scanf("%d", &n);
  33.     return n;
  34. }
  35.  
  36. double luas(int p, int l)
  37. {
  38.     return ((double) p * l);
  39. }
  40.  
  41. double keliling(int p, int l)
  42. {
  43.     return ((double) 2 * (p + l));
  44. }
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