n=int(input('enter number:')) if n<0: print('enter positive number') elif n==0: print(0,'!=',1) else: factorial=1 for i in range(1,n+1): factorial=factorial*i print(n,'!=',factorial)
n=int(input('enter number:')) if n<0: print('enter positive number') elif n==0: print(0,'!=',1) else: factorial=1 for i in range(1,n+1): factorial=factorial*i print(n,'!=',factorial)