View Code of Problem 74

#include <stdio.h>
int main()
{
    double x;
    scanf("%lf",&x);
    int i;
    float a[100];
    a[0] = x/2;
    for(i = 0;;i++){
        a[i+1] = (a[i]+x/a[i])/2;
        if(a[i+1]-a[i] < 0.00001)
            break;
    }
    printf("%.3f\n",a[i+1]);
    return 0;
}