#include <stdio.h>

float ft_sqrt(int nb){
    float x = nb;
    float y = (x+1) / 2;
    printf("y = %f\n", y);

    while(y < x){
        x = y;
        printf("fx.x = %f\n", x);
        y = (x + nb / x) / 2;
        printf("fx.y = %f\n", y);
    }
    return x;
}


int main() {
    float a = ft_sqrt(3);
    printf("%f", a);
    
    return 0;
}