Submission

Score: 5

User: msurirak

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 0.005 second

Submitted On: 2026-10-07 12:23:47

#include <iostream>
using namespace std;

int main() {
	int k;
	cin>>k;
	if(k==1){
		cout<<"7";
		return 0;
	}
	cout<<k-1;
}