GESP模拟一级答案

#include <iostream>
using namespace std;
int main() {
	int n;cin >> n;
	int cnt=n,sum=0;
	for (int i=1;i<=n;i++) {
		int a;cin >> a;
		if (a%3==0 || a%10==3)
			cnt--;
		else
			sum+=a;
	}
	cout << sum << " " << cnt << endl;
	return 0;
}
   

#include <iostream>
using namespace std;
int main() {
	int m,d,w=0;
	cin >> m >> d;
	if (m==1 || m==3 || m==5 || m==7 || m==8 || m==10 || m==12)
		w=31;
	else if (m==4 || m==6 || m==9 || m==11)
		w=30;
	else
		w=28;
	if (d==w)
		cout << m%12+1 << " " << 1;
	else
		cout << m << " " << d+1;
	return 0;
}