TP10 Réels 02

This commit is contained in:
HORVILLE 2021-10-05 14:15:08 +02:00
parent 0692ffc6d6
commit abf065d231
4 changed files with 64 additions and 1 deletions

17
APL1.1/TP10/chiffres.c Normal file
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#include<stdio.h>
#include<stdlib.h>
#include<math.h>
int main(int argc, char * argv[]) {
double x;
printf("Veuillez donner un réel : ");
scanf("%lf", &x);
int partie_entiere = (int)trunc(x) % 10;
int dixieme = (int)trunc(x*10) % 10;
printf("Chiffre des unités : %d\n", partie_entiere);
printf("Chiffre des dixieme : %d\n", dixieme);
return EXIT_SUCCESS;
}

19
APL1.1/TP10/distance.c Normal file
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#include<stdio.h>
#include<stdlib.h>
#include<math.h>
double dist(float x1, float y1, float x2, float y2) {
return sqrt(pow(x2-x1, 2) + pow(y2-y1, 2));
}
int main(int argc, char * argv[]) {
float x1, y1, x2, y2;
printf("Veuillez indiquer vos deux points sous la forme x1,y1 x2,y2 : ");
scanf("%f,%f %f,%f", &x1, &y1, &x2, &y2);
printf("La distance entre %.2f,%.2f et %.2f,%.2f est de ~%.5f\n", x1, y1, x2, y2, dist(x1,y1,x2,y2));
return EXIT_SUCCESS;
}

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#include<stdio.h>
#include<stdlib.h>
#include<math.h>
int main(int argc, char * argv[]) {
double airspeed, windspeed, distance;
printf("Veuillez donner la vitesse de l'avion, du vent et la distance à parcourir : ");
scanf("%lf %lf %lf", &airspeed, &windspeed, &distance);
double groundspeed = airspeed - windspeed;
double hoursmins = distance / groundspeed;
int hours = trunc(hoursmins);
int mins = (int)((hoursmins-hours) * 60);
printf("Le vol durera ~%d heure%s et %d minute%s.\n",
hours, hours > 1 ? "s" : "", mins, mins > 1 ? "s" : "");
return EXIT_SUCCESS;
}

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#include<stdio.h> #include<stdio.h>
#include<stdlib.h> #include<stdlib.h>
#include<math.h>
int main(int argc, char * argv[]) { int main(int argc, char * argv[]) {
printf("sqrt(ln(0.5)) = %lf\n", sqrt(log(0.5)));
printf("sin(pi/6) = %lf\n", sin(3.1415926535898/6));
printf("arctan(13²) = %lf\n", atan(pow(13, 2)));
printf("(e^-1)⁴ = %lf\n", pow(exp(-1), 4));
printf("ln(-3) = %lf\n", log(-3));
printf("sqrt(2)² = %lf\n", pow(sqrt(2), 2));
return EXIT_SUCCESS; return EXIT_SUCCESS;
} }