first commit

main.cpp

@@ -0,0 +1,138 @@
+#include <stdio.h> 
+int how(int A) 
+  {
+    int i,s=0,day;
+     for (i=1;i<=A-1;i++)
+       {   
+          if (i%4==0 && i%100!=0 || i%400==0) 
+              day=366;
+          else
+               day=365;
+          s=s+day;
+		  }
+return s;
+  }
+int where(int B,int C)//年份  月份 
+    {
+      int tian;
+      switch(C)
+       {      
+	    case 1:tian=31;break;
+        case 2:
+              if (B%4==0 && B%100!=0 || B%400==0)//闰年二月有29天 
+                 tian=29;
+              else
+                 tian=28; break;
+        case 3:tian=31;break;
+        case 4:tian=30;break;
+        case 5:tian=31;break;
+        case 6:tian=30;break;
+        case 7:tian=31;break;
+        case 8:tian=31;break;
+        case 9:tian=30;break;
+        case 10:tian=31;break;
+        case 11:tian=30;break;
+        case 12:tian=31;break;
+        }
+return tian;
+    }
+
+void why(int E)
+{
+    switch(E)
+       {
+          case 1:                  printf("该日星期一\n");break;
+          case 2:                  printf("该日星期二\n");break;
+          case 3:                  printf("该日星期三\n");break;
+          case 4:                  printf("该日星期四\n");break;
+          case 5:                  printf("该日星期五\n");break;
+          case 6:                  printf("该日星期六\n");break;
+          case 7:                  printf("该日星期日\n");break;
+        }
+}
+
+
+
+
+void when(int F,int G)
+{
+      if (F==1&&G==1||F==5&&G==1||F==10&&G==1)
+          printf ("当天是公历节日");
+      else
+          printf ("当天不是公历节日");
+}
+
+
+int main(void)
+{        
+
+         int year,d,j,Z,di,did,m,n,D,x,y,z,h,k,l,jian,Z1;
+         printf ("输入你所查寻日历的年份:");
+         scanf ("%d",&year);
+         Z=how(year);
+    for (j=1;j<=12;j++)
+    {
+            d=Z%7+1;
+            printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");
+            printf ("         %d月份\n",j);
+            printf ("SUN MON TUE WED THU FRI SAT\n");
+        if (d<7)
+        for (di=1;di<=d;di++)
+           printf("    ");
+        for (did=1;did<=where(year,j);did++)
+           {
+	          if(did<10)    printf("0%d  ",did);
+              else          printf ("%d  ",did);
+              
+              if (did==7-d || (did-7+d)%7==0 || did==where(year,j))
+                            printf ("\n");
+            }
+        Z=Z+where(year,j);
+    }
+         printf ("输入所查日历的年月：");
+         scanf ("%d%d",&m,&n);
+         Z=how(m);
+   for (j=1;j<=n-1;j++)
+    {
+         D=where(m,j);
+         Z=Z+D;
+    }
+             d=Z%7+1;
+             printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");
+             printf ("         %d月份\n",j);
+             printf ("SUN MON TUE WED THU FRI SAT\n");
+        if (d<7)
+        for (di=1;di<=d;di++)
+            printf("    ");
+        for (did=1;did<=where(year,j);did++)
+           {
+             if(did<10)       printf("0%d  ",did);
+             else             printf ("%d  ",did);
+             if (did==7-d || (did-7+d)%7==0 || did==where(year,j))
+                           printf ("\n");
+           }
+         printf ("输入年月日：");
+         scanf ("%d%d%d",&x,&y,&z);
+         Z=how(x);
+   for (j=1;j<=y-1;j++)
+   {
+         D=where(x,j);
+         Z=Z+D;
+   }
+        Z=Z+z;
+         printf ("输入当前年月日：");
+         scanf ("%d%d%d",&h,&k,&l);
+         Z1=how(h);
+   for (j=1;j<=k-1;j++)
+   {
+         D=where(k,j);
+         Z1=Z1+D;
+   }
+         Z1=Z1+l;
+         jian=Z1-Z;
+         printf ("输入日期距今有%d天\n",jian);
+         d=Z%7+1;
+         why(d);
+         when(y,z);
+return 0;
+}