1476번: 날짜 계산

#include<cstdio>

int main()

{

int e = 1, s = 1, m = 1, count = 1, ae, as, am;

scanf("%d %d %d", &ae, &as, &am);

while (e != ae || s != as || m != am)

{

e = (e == 15) ? 1 : e + 1;

s = (s == 28) ? 1 : s + 1;

m = (m == 19) ? 1 : m + 1;

++count;

}

printf("%d", count);

}