#include <stdio.h>
int cubeByValue(int);
main() {
  int number = 5;
  printf("The original value of number is %d\n", number);
  number = cubeByValue(number);
  printf("The new value of number is %d\n", number);
  return 0;
}
int cubeByValue(int n) {
  return n * n * n;
}