4.31

int main()
{
	
	string str_input;
	const size_t arraysize=10;
	char str_instore[arraysize+1];

	cin>>str_input;
	size_t a=strlen(str_input.c_str());
	if(a>arraysize)
	{
		cout<<"warring"<<std::endl;
	}
	strncpy(str_instore,str_input.c_str(),arraysize);
	strcat(str_instore,"\0");

	
	while(1)
	{
		 
	}
	return 0;
}