Printing 1 to N in C without loops, conditionals or segfaults.

toy.c

#include <stdio.h>
#include <stdlib.h>

void (**functions);

void executeFunction(void(*f)()){
  f();
}

void executeFunctionAt(const int index){
  executeFunction(functions[index]);
}

void go(){};

void stop(){
  exit(0);
}

void recurse(const int index, const int kill_num){
  printf("%d\n", index);
  functions[(index - 1) % (kill_num - 1)] = go;
  executeFunctionAt(index - 1);
  recurse(index + 1, kill_num);
}

int main(const int argc, const char *argv[]){
  int kill_num = atoi(argv[1]);
  functions = malloc(kill_num * sizeof(void*));
  functions[kill_num - 1] = stop;
  recurse(1, kill_num);
}