list_env_args.c

#include "stdio.h"

int main(int argc, char **argv, char **envp)
{
  printf("Environment:\n");
  for (char **env = envp; *env != 0; env++)
  {
    char *thisEnv = *env;
    printf("%s\n", thisEnv);    
  }
  printf("Command line arguments:\n");
  for (int i=0; i<argc; i++)
  {
    printf("Position %d: %s\n", i+1, argv[i]);    
  }
  return 0;
}