一维数组

#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
#include<string.h>
int main()
{
  char ch5[] = "bit";
  char ch6[] = "'b' 'i' 't'";
  printf("%d\n", strlen(ch5));
  printf("%d\n", strlen(ch6));
  return 0;
}