注意闰年的2月有29天。满足下面条件之一的是闰年:
1) 年份是4的整数倍,而且不是100的整数倍;
2) 年份是400的整数倍。
输入的第二行包含一个整数d,d在1至365之间。
80
21
40
9
#pragma comment(linker, "/STACK:1024000000,1024000000") #include <cstdio> #include <string> #include <cstdlib> #include <cmath> #include <iostream> #include <cstring> #include <set> #include <queue> #include <algorithm> #include <vector> #include <map> #include <cctype> #include <cmath> #include <stack> #define freopenr freopen("in.txt", "r", stdin) #define freopenw freopen("out.txt", "w", stdout) using namespace std; typedef long long LL; typedef pair<int, int> P; const int INF = 0x3f3f3f3f; const double inf = 0x3f3f3f3f3f3f; const LL LNF = 0x3f3f3f3f3f3f; const double PI = acos(-1.0); const double eps = 1e-8; const int maxn = 1e4 + 5; const int mod = 1e9 + 7; const int dr[] = {-1, 0, 1, 0}; const int dc[] = {0, 1, 0, -1}; const char *Hex[] = {"0000", "0001", "0010", "0011", "0100", "0101", "0110", "0111", "1000", "1001", "1010", "1011", "1100", "1101", "1110", "1111"}; int n, m; const int mon[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; const int monn[] = {0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; inline int Min(int a, int b){ return a < b ? a : b; } inline int Max(int a, int b){ return a > b ? a : b; } inline LL Min(LL a, LL b){ return a < b ? a : b; } inline LL Max(LL a, LL b){ return a > b ? a : b; } inline bool is_in(int r, int c){ return r >= 0 && r < n && c >= 0 && c < m; } bool is_leapyear(int x){ if(x % 400 == 0) return true; if(x % 100 == 0) return false; if(x % 4 == 0) return true; return false; } int main(){ while(scanf("%d %d", &n, &m) == 2){ int month, day; if(is_leapyear(n)){ month = 0; while(m - monn[month] > 0) m -= monn[month], ++month; day = m; } else{ month = 0; while(m - mon[month] > 0) m -= mon[month], ++month; day = m; } printf("%d\n%d\n", month, day); } return 0; }