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May 23rd, 2018
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C 0.47 KB | None | 0 0
  1. #include <stdio.h>
  2. #define PI 3.14159265
  3. float AireCercle (float r)
  4. {
  5.     return PI * r * r;
  6. }
  7. int main()
  8. {
  9.     char rep;
  10.     do
  11.     {
  12.         float rayon;
  13.         printf("Entrez le rayon du cercle: ");
  14.         scanf ("%f", &rayon);
  15.         printf("Un cercle de rayon %.2f a %.2f de surface\n", rayon, AireCercle (rayon));
  16.         printf("Voulez-vous calculer une autre surface (o/n)? ");
  17.         scanf(" %c", &rep);
  18.     }
  19.     while (rep == 'o');
  20.     return 0;
  21. }
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