View Code of Problem 74

#include "stdio.h"
#include "math.h"
void main(){
   float x;
   scanf("%f",&x);
   float x1 = 1.0;
   float x2 = (x1 + x / x1)/2;
   while (fabs(x2 - x1) >= 0.00001)
   {
       x1 = x2;
       x2 =  (x1 + x / x1)/2;
   }
   printf("%.3f",x2);
}