From 1f5d7dc2e213dadd7d0c60902af51730009dd988 Mon Sep 17 00:00:00 2001
From: Egor Starikov <egor.starikov2007@gmail.com>
Date: Tue, 28 Oct 2025 23:11:54 +0300
Subject: [PATCH 1/3] =?UTF-8?q?=D0=A1=D1=87=D0=B8=D1=82=D0=B0=D0=BB=D0=BE?=
 =?UTF-8?q?=D1=87=D0=BA=D0=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/iosif.c | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 src/iosif.c

diff --git a/src/iosif.c b/src/iosif.c
new file mode 100644
index 0000000..6c8ea93
--- /dev/null
+++ b/src/iosif.c
@@ -0,0 +1,58 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+typedef struct Element {
+    int x;
+    struct Element* next;
+} Element;
+
+void push(Element* l, int len) {
+    Element* current = l;
+    for (int i = 2; i <= len; ++i) {
+        Element* new_element = (Element*)malloc(sizeof(Element));
+        new_element->x = i;
+        new_element->next = current->next;
+        current->next = new_element;
+        current = new_element;
+    }
+}
+
+int deleting(Element* l, int len, int step) {
+    Element* current = l;
+    while (len != 1) {
+        if (step == 1) {
+            Element* to_delete = current;
+            current = current->next;
+            free(to_delete);
+            --len;
+        } else {
+            for (int i = 1; i < step - 1; ++i) {
+                current = current->next;
+            }
+            Element* to_delete = current->next;
+            current->next = to_delete->next;
+            --len;
+            free(to_delete);
+            current = current->next;
+        }
+    }
+    int a = current->x;
+    free(current);
+    return a;
+}
+
+int main() {
+    int n, m;
+    for (n = 1; n <= 10; ++n) {
+        for (m = 1; m <= 10; ++m) {
+            Element* mylist = (Element*)malloc(sizeof(Element));
+            mylist->x = 1;
+            mylist->next = mylist;
+            push(mylist, n);
+            int ans = deleting(mylist, n, m);
+            printf("%d ", ans);
+        }
+        printf("\n");
+    }
+    return 0;
+}

From 634c667bd907cc314ab015723f0035b41adb753b Mon Sep 17 00:00:00 2001
From: Egor Starikov <egor.starikov2007@gmail.com>
Date: Thu, 18 Dec 2025 17:22:22 +0300
Subject: [PATCH 2/3] =?UTF-8?q?=D0=98=D1=81=D0=BF=D1=80=D0=B0=D0=B2=D0=BB?=
 =?UTF-8?q?=D0=B5=D0=BD=D0=B8=D1=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/iosif.c | 30 ++++++++++++++++++------------
 1 file changed, 18 insertions(+), 12 deletions(-)

diff --git a/src/iosif.c b/src/iosif.c
index 6c8ea93..15e8053 100644
--- a/src/iosif.c
+++ b/src/iosif.c
@@ -6,10 +6,14 @@ typedef struct Element {
     struct Element* next;
 } Element;
 
-void push(Element* l, int len) {
+void push(Element* l, int len)
+{
     Element* current = l;
     for (int i = 2; i <= len; ++i) {
         Element* new_element = (Element*)malloc(sizeof(Element));
+        if (new_element == NULL) {
+            exit(EXIT_FAILURE);
+        }
         new_element->x = i;
         new_element->next = current->next;
         current->next = new_element;
@@ -17,7 +21,8 @@ void push(Element* l, int len) {
     }
 }
 
-int deleting(Element* l, int len, int step) {
+int deleting(Element* l, int len, int step)
+{
     Element* current = l;
     while (len != 1) {
         if (step == 1) {
@@ -38,21 +43,22 @@ int deleting(Element* l, int len, int step) {
     }
     int a = current->x;
     free(current);
+    current = NULL;
     return a;
 }
 
 int main() {
     int n, m;
-    for (n = 1; n <= 10; ++n) {
-        for (m = 1; m <= 10; ++m) {
-            Element* mylist = (Element*)malloc(sizeof(Element));
-            mylist->x = 1;
-            mylist->next = mylist;
-            push(mylist, n);
-            int ans = deleting(mylist, n, m);
-            printf("%d ", ans);
-        }
-        printf("\n");
+    scanf("%d", &n);
+    scanf("%d", &m);
+    Element* mylist = (Element*)malloc(sizeof(Element));
+    if (mylist == NULL) {
+        exit(EXIT_FAILURE);
     }
+    mylist->x = 1;
+    mylist->next = mylist;
+    push(mylist, n);
+    int ans = deleting(mylist, n, m);
+    printf("%d ", ans);
     return 0;
 }

From 8aa40a6fa27b7b562686592e56400bf1eb7fb1b3 Mon Sep 17 00:00:00 2001
From: Egor Starikov <egor.starikov2007@gmail.com>
Date: Thu, 18 Dec 2025 17:23:14 +0300
Subject: [PATCH 3/3] webkit

---
 src/iosif.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/iosif.c b/src/iosif.c
index 15e8053..1a0c640 100644
--- a/src/iosif.c
+++ b/src/iosif.c
@@ -47,7 +47,8 @@ int deleting(Element* l, int len, int step)
     return a;
 }
 
-int main() {
+int main()
+{
     int n, m;
     scanf("%d", &n);
     scanf("%d", &m);