This the source code to find the factorial of a number

#include<iostream.h>

main()

{

int factorial,number;

factorial=1;

number=1;

cout<<"please enter the number for factorial";

cin>>number;

while(number>1)

{

factorial=factorial*number;

number=number-1;

}

cout<<"the factorial is<<factorial;

getch();

}

End

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