Progran code for square root in c language?

Answer 1

/* program to find Square Root of a given number. */ #include #include double Abs(double Nbr) { if( Nbr >= 0 ) return Nbr; else return -Nbr; } double SquareRoot(double Nbr) { double Number = Nbr / 2; const double Tolerance = 1.0e-7; do Number = (Number + Nbr / Number) / 2; while( Abs(Number * Number - Nbr) > Tolerance); return Number; } int main() { double Number ; double Nbr; clrscr(); printf("\n Enter any number:"); scanf("%lf",&Number); Nbr=SquareRoot(Number); printf("The square root of %.2lf is %.2lf", Number,Nbr); getch(); }