只读数据区

只读数据区

#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
#include<stdlib.h>

int main1(void)
{

char * str = "hello";
*str = 'H';
printf("%s\n", str);
system("pause");

}

int main2(void)
{

char str[] = "hello";
*str = 'H';
printf("%s\n", str);
system("pause");

}