读过书吗牢底🤣🤣🤣#include<bits/stdc++.h> using namespace std; int main() { char n; while (cin>>n) { if(n>='a'&&n<='z') {

	cout<<char(int(n)-32)<<endl;
    }
    else
    
	{
		cout<<n<<endl;
	
    }
	
	
	
}


return 0;

}#include<bits/stdc++.h> using namespace std; int main() { char n; while (cin>>n) { if(n>='a'&&n<='z') {

	cout<<char(int(n)-32)<<endl;
    }
    else
    
	{
		cout<<n<<endl;
	
    }
	
	
	
}


return 0;

}#include<bits/stdc++.h> using namespace std; int main() { char n; while (cin>>n) { if(n>='a'&&n<='z') {

	cout<<char(int(n)-32)<<endl;
    }
    else
    
	{
		cout<<n<<endl;
	
    }
	
	
	
}


return 0;

}