Submission

Status:

[PPPP][PPPPPPPPPPP]

Score: 100

User: Pera

Problemset: ดูวีทูปเบอร์

Language: c

Time: 0.001 second

Submitted On: 2024-10-13 10:50:21

#include <stdio.h>

int datefromfirstjan(int d,int m) {
    int months[12] = {31,28,31,30,31,30,31,31,30,31,30,31};
    int daysum = 0;
    int i = 0;
    while (i < m - 1) {
        daysum += months[i];
        i++;
    }
    daysum += d;
    return daysum - 1;
}

int main(void) {
    int d1,d2,m1,m2;
    scanf("%d %d", &d1, &m1);
    scanf("%d %d", &d2, &m2);
    
    printf("%d\n", 3 * (datefromfirstjan(d2, m2) - datefromfirstjan(d1, m1) + 1));
}