diff --git a/.vscode/ipch/102df1d42b7a3ca4/mmap_address.bin b/.vscode/ipch/102df1d42b7a3ca4/mmap_address.bin
new file mode 100644
index 000000000..862b8428b
Binary files /dev/null and b/.vscode/ipch/102df1d42b7a3ca4/mmap_address.bin differ
diff --git a/ex1/a.out b/ex1/a.out
new file mode 100644
index 000000000..45578286e
Binary files /dev/null and b/ex1/a.out differ
diff --git a/ex1/ex1.c b/ex1/ex1.c
index c4b111641..5c8d768dd 100644
--- a/ex1/ex1.c
+++ b/ex1/ex1.c
@@ -8,7 +8,22 @@
 
 int main(void)
 {
-    // Your code here
+    int x=100;
+    printf("Main process id is: %d, value of x is: %d", (int)getpid(), x);
+    int rc= fork();
+    if (rc < 0)
+    {
+        printf("Forking failed \n");
+    }
+    else if (rc == 0)
+    {
+    printf("Main process id is: %d, value of x is: %d", (int)getpid(), x);
+    }
+    else
+    {
+        int x = 200;
+        printf("Main process id is: %d, value of x is: %d", (int)getpid(), x);
 
+    }
     return 0;
 }
diff --git a/ex1/main b/ex1/main
new file mode 100644
index 000000000..45578286e
Binary files /dev/null and b/ex1/main differ