最短AC代码

能比我短算他NB

#include<cstdio>
int main(){printf("A:2 B:3 C:4 D:1");}

#include <iostream>
#include <iomanip>
#include <cmath>
using namespace std;
int main()
{
	cout << "A:2" << " " << "B:3" << " " << "C:4" << " " << "D:1";
	return 0;
}