#include <stdlib.h>
#include <string.h>

#include "mylib.h"

char * myfun_s(const char * a, const char * b) {
  char * c = (char *) malloc(strlen(a)+strlen(b)+1);
  strcpy(c, a);
  strcat(c, b);
  return c;
}

double myfun_d(double a, double b) {
  return a + b;
}

int myfun_i(int a, int b) {
  return a + b;
}

int myfun_a(int *a, int l) {
  int sum = 0;
  int i;
  for(i=0; i<l; ++i) {
    sum += a[i];
  }
  return sum;
}