Question

Write a program to print the factorial of a number input by the user.​

Answer 1

Answer:

Here you go,

_____________________________

n=int(input("Enter the number: "))

product=1

for i in range(1,n+1):

        product*=i

print("The factorial will be : ", product)

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Answer 2

Required program :-

class factorial

{

void main (int n)

{

int , f = 1 , i ;

for (i = 1 , i < = n , i++ )

{

f = f * i

}

System.out.println ("Factorial is "+ f ) ;

}

}

Explanation :-

• Line 3 : A variable that is n is inputted
• Line 5 : f is factorial of a number (n) and (i) is the loop of variable (n)
• Line 6 : Loop is runned.
• Line 8 : Factorial is being calculated.
• Line 11 : Factorial is displayed.