a-pointer-about-argv

#include <stdio.h>

void init_arg1(int* argc, char **argv[]){
  int i=0;
  for (i=0; i<*argc; i++){
    printf("arg[%d]: %s\n", i, (*argv)[i]);
  }
}

void init_arg2(int* argc, char *argv[]){
  int i=0;
  for (i=0; i<*argc; i++){
    printf("arg[%d]: %s\n", i, argv[i]);
  }
}

void init_arg3(int argc, char *argv[]){
  int i=0;
  for (i=0; i<argc; i++){
    printf("argv[%d]: %s\n", i, argv[i]);
  }
}

int main(int argc, char * argv[]){

  printf("----First----\n");
  init_arg1(&argc, &argv);

  printf("----Second---\n");
  init_arg2(&argc,  argv);

  printf("----Third----\n");
  init_arg3( argc,  argv);

  return 0;
}