Submission

Score: 100

User: IKKIWPR

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 0.003 second

Submitted On: 2026-10-09 05:21:30

#include<bits/stdc++.h>
using namespace std;
int main(){
	int month[]={0,31,28,31,30,31,30,31,31,30,31,30,31};
	int m,d,sum=0,sum2=0,md;
	cin>>m>>d;
	int cd=d;
	if(m==8){
		int x=((d+11)%7);
		if(x==0){
			cout<<7;
		}
		else{
			cout<<x;
		}
	}
	else if(m>8){
		for(int i=m-1;i>8;i--){
			sum2+=month[i];
		}
		sum2=sum2+20;
		int y=(7+(d-(sum2%7)))%7;
		if(y==0){
			cout<<7;
		}
		else{
			cout<<abs(y);
		}
	}
	else {
		for(int i=m;i<8;i++){
			sum+=month[i];
		}
		cd=(sum%7)+d;
		md=(cd+4)%7;
		if(md==0){
		
			cout<<7;
		}
		else{
			cout<<md;
		}
	}
}