C++ 指针改变字符串

void function(char ch[])
{
    char* p = ch;
    

    *(p + 1) = '\0';

    cout << ch << endl;
}


int main()
{
    
    function("abc");
    system("pause");
    return 0;
}

abc是常量字符串不能修改

char str[]="abc";
function(str);