指针变量指向字符串后,可用下标形式引用指针变量

#include

 

main()

{

  char *a="i love china!";

  int i;

 

  printf("the sixth character is %c\n",a[5]);

 

  for (i=0;a[i]!='\0';i++)

    printf("%c",a[i]);

  printf("\n");

}