Submission

Score: 0

User: Sun999

Problemset: คิดถึงแม่

Language: cpp

Time: 0.002 second

Submitted On: 2026-10-07 19:58:18

#include<bits/stdc++.h>
using namespace std;

int main(){
	int n;
	cin>>n;
	if(n == 1){
		cout<<"31"<<'\n';
	}
	else{
		cout<<n-1<<'\n';
	}
	
	
	
	
	
	return 0;
}