ECNU2952

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 1 #include<stdio.h>
 2 int main()
 3 {
 4     int m,y,d,sum;
 5     scanf("%d%d%d",&y,&m,&d);
 6     if((y%4==0&&y%100!=0)||(y%400==0))//闰年
 7     {
 8         if(m==1)
 9             sum=d;
10         else
11             if(m==2)
12                 sum=31+d;
13             else
14                 if(m==3)
15                     sum=31+29+d;
16         else
17                 if(m==4)
18                     sum=31+29+31+d;
19         else
20                 if(m==5)
21                     sum=31+29+31+30+d;
22         else
23                 if(m==6)
24                     sum=31+29+31+30+31+d;
25         else
26                 if(m==7)
27                     sum=31+29+31+30+31+30+d;
28         else
29                 if(m==8)
30                     sum=31+29+31+30+31+30+31+d;
31         else
32                 if(m==9)
33                     sum=31+29+31+30+31+30+31+31+d;
34         else
35                 if(m==10)
36                     sum=31+29+31+30+31+30+31+31+30+d;
37         else
38                 if(m==11)
39                     sum=31+29+31+30+31+30+31+31+30+31+d;
40         else
41                 if(m==12)
42                     sum=31+29+31+30+31+30+31+31+30+31+30+d;
43     }
44     else
45     {
46         if(m==1)
47             sum=d;
48         else
49             if(m==2)
50                 sum=31+d;
51             else
52                 if(m==3)
53                     sum=31+28+d;
54         else
55                 if(m==4)
56                     sum=31+28+31+d;
57         else
58                 if(m==5)
59                     sum=31+28+31+30+d;
60         else
61                 if(m==6)
62                     sum=31+28+31+30+31+d;
63         else
64                 if(m==7)
65                     sum=31+28+31+30+31+30+d;
66         else
67                 if(m==8)
68                     sum=31+28+31+30+31+30+31+d;
69         else
70                 if(m==9)
71                     sum=31+28+31+30+31+30+31+31+d;
72         else
73                 if(m==10)
74                     sum=31+28+31+30+31+30+31+31+30+d;
75         else
76                 if(m==11)
77                     sum=31+28+31+30+31+30+31+31+30+31+d;
78         else
79                 if(m==12)
80                     sum=31+28+31+30+31+30+31+31+30+31+30+d;
81     }
82     printf("%d\n",sum);
83     return 0;
84 }

转载于:https://www.cnblogs.com/xxx0624/archive/2012/04/29/2476265.html