commit c1d66c658a40f96506af876bcb148b4a1bf0b839
Author: p75290486 <939876996@qq.com>
Date:   Fri Jan 11 21:21:55 2019 +0800

    first commit

diff --git a/main.c b/main.c
new file mode 100644
index 0000000..eeae257
--- /dev/null
+++ b/main.c
@@ -0,0 +1,465 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+int yuefentianshu(int e,int a,int b)//e年份 a为月份，b为号数,
+{  int p[12],i,c,sum;
+   c=a-1;
+   p[0]=31,p[1]=28,p[2]=31,p[3]=30,p[4]=31,p[5]=30,p[6]=31,p[7]=31,p[8]=30,p[9]=31,p[10]=30,p[11]=31;
+   sum=0;
+   for(i=0;i<c;i++)
+   {   
+      sum=sum+p[i];
+   }
+      sum=sum+b;//计算分月天数和 
+   if((e%4==0&&e%100!=0||e%400==0)&&100*a+b>229)
+   {   
+      sum++;
+      return sum;
+   }
+   	  return sum;
+}
+int main()
+{  printf("Please input what you want to known which year or which month or which day:\n");
+   int p[12],w[50],a,b,c,d,e,f,g,h,j,k,i,i2,i3,i4,i5,i6,i7,i8,i9,i10,i11,i12,i13,l,m,n,q,a1,a2,a3,yushu,q1,x,y,z,zhongjianliang; //年份a，月份b，号c，润了多少年d，月份天数e 
+   a=2019,b=1,c=11,q=0,j=0;
+   l=a,m=b,n=c;
+   i4=0;i5=0,i6=0,i7=0;
+   yushu=5;
+   p[0]=31,p[1]=28,p[2]=31,p[3]=30,p[4]=31,p[5]=30,p[6]=31,p[7]=31,p[8]=30,p[9]=31,p[10]=30,p[11]=31;
+   char str[15],d1[15],d2[15],d3[15];
+   gets(str);
+   for(i3=0;i3<=10;i3++)
+   {
+   	  if(str[i3]==32)
+   	  {
+   	  	 q++;
+	  }
+   }
+   if(q==0)
+   {  
+      a=1940,b=1,c=1;
+   	  while(str[i4]!=32)
+	  {
+	  	 i4++;
+	  }
+	  strncpy(d1,str+0,4);
+	  a1=atoi(d1);
+	  a2=1,a3=1;
+	  printf("         ============================%d============================\n\n",a1);
+	  
+	  for(i12=1;i12<=12;i12++)
+	  {
+	  	 a=1940,b=1,c=1;
+         l=1940,m=1,n=1;
+         x=a1,y=i12,z=a3;
+         i13=i12;
+	     a1=l,i13=m,a3=n;
+	     a=x,b=y,c=z;
+	     e=yuefentianshu(a,b,c);//e大月份数天数 
+      f=1;
+      g=365;
+	     for(i2=a1+1;i2<=a-1;i2++)
+	     {
+	     	if(i2%4==0&&i2%100!=0||i2%400==0)
+	     	{
+	     		j++;//闰年 
+			}
+		 }
+	     if(a-a1==0)
+	     {  
+	     	k=e-f;
+		 }
+		 else if(a-a1==1)
+		 { 
+			k=e+g;
+		 }
+		 else
+		 {
+		 	k=e+g+j*366+(a-a1-1-j)*365;
+		 }
+		 q1=k%7;
+		   if(q1==0)
+		    {
+		       i7=1;
+			}
+			else if(q1==1)
+		    {
+		       i7=2;
+			}
+			else if(q1==2)
+		    {
+		       i7=3;
+			}
+			else if(q1==3)
+		    {
+		       i7=4;
+			}
+			else if(q1==4)
+		    {
+		       i7=5;
+			}
+			else if(q1==5)
+		    {
+		       i7=6;
+			}
+			else if(q1==6)
+		    {
+		       i7=0;
+		    }
+			if(y%4==0&&y%100!=0||y%400==0)
+			{
+				p[1]=29;
+			}
+			for(i8=1;i8<=p[y-1];i8++)
+		 	{   
+		 		i9=i7+i8-1;
+		 		w[i9]=i8;
+		 	}
+		 	for(i10=0;i10<=42;i10++)
+		 	{
+		 		if(i10<i7||i10>i9)
+		 		{
+		 		    w[i10]=0;	
+				}
+			}
+			printf("         ===========%d月============\n",y);
+			printf("         SUN MON TUE WED THU FRI SAT\n ",y);
+		    printf("       ");
+		        for(i10=0;i10<=6;i10++)
+				{
+		    	if(w[i10]!=0)
+		    	{
+		    		printf(" %3d",w[i10]);
+				}
+				else
+				{
+					printf("    ");
+				}
+			    } 
+				printf("\n");
+				printf("        ");
+			for(i10=7;i10<=13;i10++)
+				{
+		    	if(w[i10]!=0)
+		    	{
+		    		printf(" %3d",w[i10]);
+				}
+				else
+				{
+					printf("    ");
+				}
+			    } 
+				printf("\n");
+				printf("        ");
+			for(i10=14;i10<=20;i10++)
+				{
+		    	if(w[i10]!=0)
+		    	{
+		    		printf(" %3d",w[i10]);
+				}
+				else
+				{
+					printf("    ");
+				}
+			    } 
+				printf("\n");
+				printf("        ");
+			for(i10=21;i10<=27;i10++)
+				{
+		    	if(w[i10]!=0)
+		    	{
+		    		printf(" %3d",w[i10]);
+				}
+				else
+				{
+					printf("    ");
+				}
+			    } 
+				printf("\n");
+				printf("        ");
+			for(i10=28;i10<=34;i10++)
+				{
+		    	if(w[i10]!=0)
+		    	{
+		    		printf(" %3d",w[i10]);
+				}
+				else
+				{
+					printf("    ");
+				}
+			    } 
+				printf("\n");
+				printf("        ");
+			for(i10=35;i10<=41;i10++)
+				{
+		    	if(w[i10]!=0)
+		    	{
+		    		printf(" %3d",w[i10]);
+				}
+				else
+				{
+					printf("    ");
+				}
+			    } 
+				printf("\n");
+	  }
+   }
+   if(q==1)
+   {  a=1940,b=1,c=1;
+      l=1940,m=1,n=1;
+   	  while(str[i4]!=32)
+	  {
+	  	 i4++;
+	  }
+	  strncpy(d1,str+0,4);
+	  a1=atoi(d1);
+	  i5=i4+1;
+	  while(str[i4+1]!=0)
+	  {
+	  	 i4++;
+	  }
+	  strncpy(d2,str+i5,i4+1-i5);
+	  a2=atoi(d2);
+	  a3=1;
+	  x=a1,y=a2,z=a3;
+	  a1=l,a2=m,a3=n;
+	  a=x,b=y,c=z;
+      e=yuefentianshu(a,b,c);//e大月份数天数 
+      f=1;
+      g=365;
+	     for(i2=a1+1;i2<=a-1;i2++)
+	     {
+	     	if(i2%4==0&&i2%100!=0||i2%400==0)
+	     	{
+	     		j++;//闰年 
+			}
+		 }
+	     if(a-a1==0)
+	     {  
+	     	k=e-f;
+		 }
+		 else if(a-a1==1)
+		 { 
+			k=e+g;
+		 }
+		 else
+		 {
+		 	k=e+g+j*366+(a-a1-1-j)*365;
+		 }
+		 q1=k%7;
+		   if(q1==0)
+		    {
+		       i7=1;
+			}
+			else if(q1==1)
+		    {
+		       i7=2;
+			}
+			else if(q1==2)
+		    {
+		       i7=3;
+			}
+			else if(q1==3)
+		    {
+		       i7=4;
+			}
+			else if(q1==4)
+		    {
+		       i7=5;
+			}
+			else if(q1==5)
+		    {
+		       i7=6;
+			}
+			else if(q1==6)
+		    {
+		       i7=0;
+		    }
+			if(y%4==0&&y%100!=0||y%400==0)
+			{
+				p[1]=29;
+			}
+			for(i8=1;i8<=p[y-1];i8++)
+		 	{   
+		 		i9=i7+i8-1;
+		 		w[i9]=i8;
+		 	}
+		 	for(i10=0;i10<=42;i10++)
+		 	{
+		 		if(i10<i7||i10>i9)
+		 		{
+		 		    w[i10]=0;	
+				}
+			}
+			printf("       ============%d月============\n",y);
+			printf("       SUN MON TUE WED THU FRI SAT\n ",y);
+		    printf("     ");
+		        for(i10=0;i10<=6;i10++)
+				{
+		    	if(w[i10]!=0)
+		    	{
+		    		printf(" %3d",w[i10]);
+				}
+				else
+				{
+					printf("    ");
+				}
+			    } 
+				printf("\n");
+				printf("      ");
+			for(i10=7;i10<=13;i10++)
+				{
+		    	if(w[i10]!=0)
+		    	{
+		    		printf(" %3d",w[i10]);
+				}
+				else
+				{
+					printf("    ");
+				}
+			    } 
+				printf("\n");
+				printf("      ");
+			for(i10=14;i10<=20;i10++)
+				{
+		    	if(w[i10]!=0)
+		    	{
+		    		printf(" %3d",w[i10]);
+				}
+				else
+				{
+					printf("    ");
+				}
+			    } 
+				printf("\n");
+				printf("      ");
+			for(i10=21;i10<=27;i10++)
+				{
+		    	if(w[i10]!=0)
+		    	{
+		    		printf(" %3d",w[i10]);
+				}
+				else
+				{
+					printf("    ");
+				}
+			    } 
+				printf("\n");
+				printf("      ");
+			for(i10=28;i10<=34;i10++)
+				{
+		    	if(w[i10]!=0)
+		    	{
+		    		printf(" %3d",w[i10]);
+				}
+				else
+				{
+					printf("    ");
+				}
+			    } 
+				printf("\n");
+				printf("      ");
+			for(i10=35;i10<=41;i10++)
+				{
+		    	if(w[i10]!=0)
+		    	{
+		    		printf(" %3d",w[i10]);
+				}
+				else
+				{
+					printf("    ");
+				}
+			    } 
+				printf("\n");
+   }
+   if(q==2)
+   {    	
+	  while(str[i4]!=32)
+	  {
+	  	 i4++;
+	  }
+	  strncpy(d1,str+0,4);
+	  a1=atoi(d1);
+	  i5=i4+1;
+	  while(str[i4+1]!=32)
+	  {
+	  	 i4++;
+	  }
+	  strncpy(d2,str+i5,i4+1-i5);
+	  a2=atoi(d2);
+	  i6=i4+2;
+	  while(str[i4+2]!=0)
+	  {
+	  	 i4++;
+	  }
+	  strncpy(d3,str+i6,i4+2-i6);
+	  a3=atoi(d3);
+      x=a1,y=a2,z=a3;
+      if(a<a1)
+      {
+      	zhongjianliang=a;
+      	a=a1;
+      	a1=zhongjianliang;
+      	zhongjianliang=b;
+      	b=a2;
+      	a2=zhongjianliang;
+      	zhongjianliang=c;
+      	c=a3;
+      	a3=zhongjianliang;
+	  }
+	  else if(a==a1)
+	  {
+	  	 if(b<a2)
+	  	 {
+	  	   	zhongjianliang=b;
+      	    b=a2;
+      	    a2=zhongjianliang;//
+      	    zhongjianliang=c;
+      	    c=a3;
+      	    a3=zhongjianliang;
+		 }
+		 else if(b==a2)
+		 {
+		 	if(c<a3)
+		 	{   
+		 	    zhongjianliang=c;
+      	        c=a3;
+      	        a3=zhongjianliang;
+			}
+		 }
+	  }
+      e=yuefentianshu(a,b,c);//e大月份数天数 
+      f=yuefentianshu(a1,a2,a3);//f小月份天数 （前面） 
+      if(a1%4==0&&a1%100!=0||a1%400==0)
+	  {
+	  	 g=366-f;
+	  }
+	  else 
+	  {
+	  	 g=365-f;
+	  }
+	     for(i2=a1+1;i2<=a-1;i2++)
+	     {
+	     	if(i2%4==0&&i2%100!=0||i2%400==0)
+	     	{
+	     		j++;//闰年 
+			}
+		 }
+	     if(a-a1==0)
+	     {
+	     	k=e-f;
+		 }
+		 else if(a-a1==1)
+		 { 
+			k=e+g;
+		 }
+		 else
+		 {
+		 	k=e+g+j*366+(a-a1-1-j)*365;
+		 }
+		 if(l>x||l==x&&m>y||l==x&&m==y&&n>z)
+		 {
+		 	printf("距今天%d天",k);
+		 }
+		 else if(l==x&&m==y&&n==z)
+