字符串常量崩溃的原因
字符串函数崩溃的原因:
1.内存空间不足
char arr[10]; strcpy(arr,“hello world”);
char arr[] = “hello world”;strcat(arr,“xyz”);
2.修改字符串常量的值
strcpy(“hello world”,“xyz”);//1.error char *str = “hello world”;//2.error
strcpy(str,“xyz”);// char str[] = “hello world”;
strcpy(str,“xyz”);//ok