Submission

Score: 80

User: picture

Problemset: ปฏิทินวันแม่

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-07 09:12:43

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

int main()
{  
  int m ,d,ans,sum,a,i,j;
  cin>>m>>d;
  int s = 0; 
  int c[] = {31,28,31,30,31,30,31,31,30,31,30,31};
  
  if(m>=8){
      a = m-8;
      for(i=m;i>8;i--){
          s += c[i-1];
      }
      sum = 19 - d + s ;
  }
  if(m <= 8){
      a = 8-m;
      for(j=m;j<8;j++){
        s += c[j-1];

      }
     sum = 11 + d + s;
  }

  ans = sum%7;

  if (ans == 0){
    ans = 7 ;
  }
  
  cout<< ans;
  
}