43 lines
742 B
C
43 lines
742 B
C
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/* Factorielle */
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#include <stdio.h>
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#include <stdlib.h>
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int factorielle_for(int);
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int factorielle_while(int);
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int main() {
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int nombre;
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printf("Entrez un entier naturel : ");
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scanf("%d", &nombre);
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printf("Factorielle avec for : %d\n", factorielle_for(nombre));
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printf("Factorielle avec while : %d\n", factorielle_while(nombre));
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return 0;
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}
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int factorielle_for(int nombre) {
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int factorielle = 1;
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if (nombre > 0) {
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for (int i = 1; i <= nombre; i++) {
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factorielle *= i;
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}
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}
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return factorielle;
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}
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int factorielle_while(int nombre) {
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int factorielle = 1;
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while (nombre > 0) {
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factorielle *= nombre;
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nombre--;
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}
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return factorielle;
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}
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