squareroot op

Enter the number whose square root is to be found : 25
Enter the initial guess : 9
5.888888888888889
4.245283018867924
5.067085953878406
4.933802234174597
5.000444094026502
4.999555945413896
5.000000019720199
4.999999980279801
The Square Root of 25.0 is 5.000000019720199
Do you want to enter another number (1/0): 1
Enter the number whose square root is to be found : 12
Enter the initial guess : 4
3.5
3.4285714285714284
3.4642857142857144
3.4639175257731956
3.4641016200294548
3.4641016102460545
The Square Root of 12.0 is 3.4641016200294548
Do you want to enter another number (1/0): 0