Submission

Score: 100

User: I_am_me

Problemset: ดูวีทูปเบอร์

Language: c

Time: 0.002 second

Submitted On: 2025-10-12 19:09:39

#include <stdio.h>
int main(){
    int d_1, m_1, d_2,m_2 ;
    scanf("%d %d %d %d",&d_1,&m_1,&d_2,&m_2) ;

    int month[12] = {0,31,28,31,30,31,30,31,31,30,31,30,31} ;

    if (m_1 == m_2) printf("%d",3*(d_2-d_1+1)) ;
    else {
        int day = month[m_1]-d_1 ;
        for(int i = m_1+1;i<=m_2-1;i++){
            day+=month[i] ;
        }
        day+=d_2 ;
        printf("%d",3*(day+1)) ;
    }
    return 0;
}