字符串数组

#include<stdio.h>
main()
{
 char arr[] = { 'h','e','l','l','o' ,0};
 //等同于char arr[] = { 'h','e','l','l','o' ,'\0'};
 //不同于char arr[] = { 'h','e','l','l','o' ,'0'};
 int i;
 for ( i = 0; i < 6; i++)
 {
  printf("%c", arr[i]);
 }
}

打印结果
hello