From d7c69934248f3fab4988c0d37c11feba25d653b8 Mon Sep 17 00:00:00 2001 From: Anhgelus Morhtuuzh Date: Fri, 31 Jan 2025 15:39:30 +0100 Subject: =?UTF-8?q?Ajout=20du=20d=C3=A9but=20du=20deuxi=C3=A8me=20semestre?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../informatique/tme/semaine1/05_discriminant.c | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 semestre 2/informatique/tme/semaine1/05_discriminant.c (limited to 'semestre 2/informatique/tme/semaine1/05_discriminant.c') diff --git a/semestre 2/informatique/tme/semaine1/05_discriminant.c b/semestre 2/informatique/tme/semaine1/05_discriminant.c new file mode 100644 index 0000000..575f776 --- /dev/null +++ b/semestre 2/informatique/tme/semaine1/05_discriminant.c @@ -0,0 +1,28 @@ +#include +#include + +int discriminant(int a, int b, int c){ + return b*b-4*a*c; +} + +void afficheRacines(int a, int b, int c){ + int disc = discriminant(a,b,c); + if (disc > 0) { + float sq = sqrt(disc); + printf("Racine 1 : %f\nRacine 2 : %f\n", (-b-sq)/(2*a), (-b+sq)/(2*a)); + } else if (disc == 0) { + printf("Racine double : %f\n", (-b)/(float) (2*a)); + } else { + printf("Pas de racine réelle\n"); + } +} + +int main(){ + afficheRacines(1, 1, 1); + afficheRacines(1, 1, -1); + afficheRacines(-1, 1, -1); + afficheRacines(-1, 1, 1); + afficheRacines(1, 2, 1); + afficheRacines(2, 4, 2); + return 0; +} -- cgit v1.2.3