#include<stdio.h> #include<math.h> int main() { float a,x0,x1; scanf("%f",&a); x0=a/2; x1=(x0+a/x0)/2; do{ x0=x1; x1=(x0+a/x0)/2; }while(fabs(x0-x1)>=1e-5); printf("%.3f",x1); }
Double click to view unformatted code.