Submission

Score: 10

User: erng

Problemset: ผลรวมของเลขหลัก

Language: cpp

Time: 0.003 second

Submitted On: 2025-09-28 21:13:46

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

int m,d, mn[14], cd, cy=224, k;

int main()
{
    cin>>m>>d;
    mn[1]=31;
    mn[2]=28;
    mn[3]=31;
    mn[4]=30;
    mn[5]=31;
    mn[6]=30;
    mn[7]=31;
    mn[8]=31;
    mn[9]=30;
    mn[10]=31;
    mn[11]=30;
    mn[12]=31;
    for (int i=1; i<m; i++)
    {
        cd=cd+mn[i];
    }
    cd++;
    cy=cy-cd;
    k=(cy%7+d+7)%7;
    if (k==0) cout<<d;
    else cout<<k;



}