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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
float test(float min, float max, float nb)
{
float mid;
float resultat;
mid=(max+min)/2;
resultat=mid*mid;
printf("min:%.2f\t mid:%.2f\tmax:%.2f\n",min,mid,max);
//system("pause");
if(resultat<nb)
min=mid;
else if(resultat>nb)
max=mid;
else
{
printf("RESULTAT: %f\n",mid);
return mid;
}
test(min,max,nb);
}
float racine(float nb)
{
if(nb==0)
return 0;
float max=nb;
float min=0;
float resultat = test(min,max,nb);
printf("RESULTAT: %f\n",resultat);
return resultat;
}
int main()
{
float nb=1;
if(nb<0)
{printf("nb est negatif!\n");
exit(EXIT_FAILURE);}
printf("la racine de %.2f est: %.2f",nb,racine(nb));
} |
