Write a method called fact that recursively calculates the factorial value of its single int parameter. The value returned by fact is a long.

LANGUAGE: JAVA

CHALLENGE:

Write a method called fact that recursively calculates the factorial value of its single int parameter. The value returned by fact is a long.

SOLUTION:

public long fact(int n) {
   if (n <= 1){
      return 1;
   }else{
      return (fact(n-1) * (long) n);
   }
}

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