Submission

P-P-----------------

Score: 10

User: foldnut

Problemset: ปฏิทินวันแม่

Language: c

Time: 0.001 second

Submitted On: 2024-09-25 15:06:16

#include<stdio.h>
#include<string.h>
#include<math.h>

void main(){
    int dayinyear[12] = {31,28,31,30,31,30,31,31,30,31,30,31};
    int month ,strday,r,sumdatebefore=0,motherday =193,dn;
    scanf("%d",&month);
    scanf("%d",&strday);
    for(int i =0;i<month-1;i++){
        sumdatebefore+=i;

    }
    r = motherday - sumdatebefore;
    if(strday-r<0){
       //printf("%d",strday-r);
        dn = ((77776+(strday-r))%7)+1;
    }
    else{
        //printf("%d",strday-r);
        dn = (strday-r)%7;
    }
    printf("%d",dn);





}