53 lines
1 KiB
C
53 lines
1 KiB
C
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/* Géométrie 3D */
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#include <stdio.h>
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#include <stdlib.h>
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#define PI 3.14
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int calcul_diametre(int);
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float calcul_circonference(int);
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float calcul_aire(int);
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float calcul_volume(float, int);
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int main() {
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int rayon, hauteur, diametre;
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float circonference, aire, volume;
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printf("Quel est le rayon du cercle ? ");
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scanf("%d", &rayon);
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diametre = calcul_diametre(rayon);
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circonference = calcul_circonference(diametre);
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aire = calcul_aire(rayon);
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printf(" Diamètre = %d\n", diametre);
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printf(" Circonférence = %g\n", circonference);
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printf(" Aire = %g\n", aire);
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printf("Quelle est la hauteur du cylindre ? ");
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scanf("%d", &hauteur);
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volume = calcul_volume(aire, hauteur);
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printf(" Volume = %g\n", volume);
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return 0;
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}
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int calcul_diametre(int rayon) {
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return 2 * rayon;
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}
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float calcul_circonference(int diametre) {
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return PI * diametre;
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}
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float calcul_aire(int rayon) {
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return PI * rayon * rayon;
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}
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float calcul_volume(float aire, int hauteur) {
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return aire * hauteur;
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}
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