diff --git a/add1-3.c b/add1-3.c
deleted file mode 100644
index 2e73b1a..0000000
--- a/add1-3.c
+++ /dev/null
@@ -1,72 +0,0 @@
-#include <stdio.h>
-int main(){
-  char a;
- float s1[4];
- float s2[4];
- float s3[4];
- float an[3],b[3];
- int c[3];
-
-  
-  printf("                              1.Input\n");
-  printf("                              2.Output\n");
-  printf("                              3.Order\n");
-  printf("                              4.Quit\n");
-  scanf("%c",&a);
-  if(a=='i')
-  {
-   printf("You are trying to Input info\n");
-   scanf("%d %f %f %f",&s1[0],&s1[1],&s1[2],&s1[3]);
-   scanf("%d %f %f %f",&s2[0],&s2[1],&s2[2],&s2[3]);
-   scanf("%d %f %f %f",&s3[0],&s3[1],&s3[2],&s3[3]);
-   an[0]=s1[1]+s1[2]+s1[3];
-   an[1]=s2[1]+s2[2]+s2[3];
-   an[2]=s3[1]+s3[2]+s3[3];
-   b[0]=(s1[1]+s1[2]+s1[3])/3;
-   b[1]=(s2[1]+s2[2]+s2[3])/3;
-   b[2]=(s3[1]+s3[2]+s3[3])/3;
-   c[0]=s1[0];
-   c[1]=s2[0];
-   c[2]=s3[0];
-   int i,j;
-   float t;
-   for(i=0;i<3;i++)
-   {
-      for(j=i+1;j<3;j++)
-      {
-         if(an[i]>an[j])
-         {
-            t=an[j];
-            an[j]=an[i];
-            an[i]=t;
-            t=b[j];
-            b[j]=b[i];
-            b[i]=t;
-            t=c[j];
-            c[j]=c[i];
-            c[i]=t;
-         }
-      }
-   }
-  for(i=0;i<3;i++)
-  printf("%d  %.1f  %.1f",c[i],an[i],b[i]);
-  }
-   else if(a=='o')
-  {
-   printf("You are trying to Output info");
-  }
-   else if(a=='m')
-  {
-   printf("You are trying to Make things ordered");
-  }  
-   else if(a=='q')
-  {
-   printf("You are about to quit");
-  }
-  else{
-   printf("Wrong input");
-  }
-
-
-   return 0;
-}