#include <stdio.h>

int mfn(int ii, int jj, int *kk);

int main() {
  int i,j,k, result;

  i=4;  j=5;   k=0;
 
  result = mfn(i,j,&k);


  printf("%d, %d, %d\n",i,j,k);

  printf("Result: %d\n",result);
  return 0;
 }

int mfn(int ii, int jj, int *kk) {

  int i;
  i = 10;

  *kk = ii + jj;
  printf("i = %d\n", i);
  printf("----> %d, %d, %d\n",ii,jj,*kk);


 return *kk;
}