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  1. /*
  2. Autor: Noe Lara García
  3. Curso: Estructura de datos
  4. Programa: Factorial
  5. Fecha: 24/02/2020
  6. */
  7. #include <iostream>
  8. using namespace std;
  9.  
  10. long factorial( int x){
  11. return x==0?1:x*factorial(x-1);
  12. }
  13. int main() {
  14. int n;
  15. scanf("%i",&n);
  16. printf("%li\n",factorial(n));
  17. }
Success #stdin #stdout 0s 4544KB
stdin
7
stdout
5040