Submission

Score: 100

User: Ratthathammanoon

Problemset: เลขดวง

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-13 20:02:20

#include <stdio.h>
int main(){
	int Dayof_M,Start,Birthday,sum=0;
	
	scanf("%d",&Dayof_M);
	scanf("%d",&Start);
	scanf("%d",&Birthday);
	
	for(int i=1;i<Birthday;i++){
		Start+=1;
		if(Start>7){
			Start=1;
			continue;
		}
	}
	
	if((Birthday+1<=Dayof_M)&&(Start+1<=7)){
		sum+=Birthday+1;
	}
	if((Birthday-1<=Dayof_M)&&(Start-1>=1)){
		sum+=Birthday-1;
	}
	if((Birthday+7<=Dayof_M)){
		sum+=Birthday+7;
	}
	if((Birthday-7>=1)){
		sum+=Birthday-7;
	}
	
	printf("%d",sum);
	
	return 0;
}