关于#c++#的问题：[Error] 'return0' was not declared in this scope

打印字符串报错

int main()
{
char arr1[]="abc";
char arr2[]={'a','b','c'};
printf("%s\n",arr1);
printf("%s\n",arr2);
return0
}

[Error] 'return0' was not declared in this scope

return0改为return 0;
return 和0之间加空格

return 0 少了个分号啊哥哥