i = 1 while i <=5: print('Count:',i) c = input("Please select 1 (C) or 2 (F) :") t = input("input temperature :") if c.isdigit() and t.isdigit(): cint = int(c) tinit = int(t) if cint == 1: c_to_f = 9/5 * tinit + 32 print(f'Celsius {tinit} degree = Fahrenheit {c_to_f} degree') elif cint == 2: f_to_c = (tinit - 32) * 5/9 print(f"F {tinit} = Celsius {f_to_c} degree") else: print("Please input 1 or 2 only") else: print("No input or the input are not digits") i += 1