#include <stdio.h>

int main(int argc, char **argv, char **envp) {
  int i = 0;
  char *str;

  printf("argc: %d\n", argc);
  for (str = argv[0], i = 0; str != NULL; ++i, str = argv[i])
    printf("argv[%d]: %s\n", i, str);
  for (str = envp[0], i = 0; str != NULL; ++i, str = envp[i])
    printf("envp[%d]: %s\n", i, str);

  return 42;
}