diff --git a/du5/program.c b/du5/program.c
index 20ea98d..f5c9bf4 100644
--- a/du5/program.c
+++ b/du5/program.c
@@ -40,17 +40,17 @@ int keep(struct LIS *list){
 
 int del(struct LIS *list,int count){
     int kount=count;
-    for(int i=0;i<count;i++){
-        for(int j=count;j>0;j--){
+    for(int i=0;i<count-1;i++){
+        for(int j=i+1;j<count;j++){
             if(strcmp(list[i].fname,list[j].fname)==0 && strcmp(list[i].sname,list[j].sname)==0 && list[j].num!=-1) {
                 kount--;
                 list[i].num+=list[j].num;
                 list[j].num=-1;
-                printf("\n%d %s %s\n",list[i].num, list[i].sname, list[i].fname);
+
             }
         }    
     }
-    return count;
+    return kount;
 }
 
 void Sort_Num(struct LIS *list,int count){//bubble sort :)
@@ -65,7 +65,6 @@ void Sort_Num(struct LIS *list,int count){//bubble sort :)
         }
     }
 }
-
 void Sort_Sname(struct LIS *list,int count){//Selection Sort 
     struct LIS ilusion;
     char *min;