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//program to create a function that returns factorial of a number passed to it as argument class cfact { public int factorial(int n) { int fact=1; int i; for(i=1;i<=n;i++) { fact=fact*i; } return fact; } } public class calcfactreturn { public static void main(String[] args) { cfact ob=new cfact(); int result; result=ob.factorial(5); System.out.println("factorial is " + result); } }