diff --git a/add1-3.c b/add1-3.c
new file mode 100644
index 0000000..2e73b1a
--- /dev/null
+++ b/add1-3.c
@@ -0,0 +1,72 @@
+#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;
+}