Exponentiation.c

#include <stdio.h>

int exponenciacao(int base, int expoente) {

  int i;
  int result = base;

  for (i = 0; i < expoente - 1; i++)
    result *= base;

  return result;
}

int main() {

  printf("%d\n", exponenciacao(5, 3));

  return 0;
}