diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..5572a94
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,21 @@
+CC = gcc
+CFLAGS = -Wall -Wextra -g -std=c99
+TARGET = memory_demo
+SOURCE = main.c
+
+all: $(TARGET)
+
+$(TARGET): $(SOURCE)
+    $(CC) $(CFLAGS) -o $(TARGET) $(SOURCE)
+
+valgrind: $(TARGET)
+    valgrind --leak-check=full --show-leak-kinds=all --track-origins=yes ./$(TARGET)
+
+valgrind-simple: $(TARGET)
+    valgrind --tool=memcheck --leak-check=yes ./$(TARGET)
+
+clean:
+    rm -f $(TARGET)
+
+.PHONY: all debug valgrind valgrind-simple clean
+
diff --git a/README.md b/README.md
index 7ad2d9b..9fec29e 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,6 @@
 # ParallelPrograming
 using this rep for assingments
-# ParallelPrograming
-using this rep for assingments
-rator.  Stop.
+
 
 student@itcenter-lab128:~/Desktop/parallel programing$ cat -A Makefile
 CC = gcc$
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..88a04bb
--- /dev/null
+++ b/main.c
@@ -0,0 +1,36 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+int main(int argc, char *argv[]) {
+    int ipos = 1, ival;
+    int *iarray = (int *) malloc(10 * sizeof(int));
+    
+    if (iarray == NULL) {
+        printf("Memory allocation failed!\n");
+        return 1;
+    }
+    
+    if (argc == 2) {
+        ival = atoi(argv[1]);
+    }
+
+    for (int i = 0; i < 10; i++) {
+        iarray[i] = ipos;
+    }
+
+    for (int i = 0; i < 10; i++) {
+        if (ival == iarray[i]) {
+            ipos = i;
+        }
+    }
+
+    if (ipos != 1) {
+        printf("Found ival at index %d\n", ipos);
+    } else {
+        printf("Value %d not found in array.\n", ival);
+    }
+
+    free(iarray);
+    
+    return 0;
+}
diff --git a/makefile b/makefile
new file mode 100644
index 0000000..f6b62ac
--- /dev/null
+++ b/makefile
@@ -0,0 +1,21 @@
+CC = gcc
+CFLAGS = -Wall -Wextra -g -std=c99
+TARGET = memory_demo
+SOURCE = main.c
+
+all: $(TARGET)
+
+$(TARGET): $(SOURCE)
+	$(CC) $(CFLAGS) -o $(TARGET) $(SOURCE)
+
+valgrind: $(TARGET)
+	valgrind --leak-check=full --show-leak-kinds=all --track-origins=yes ./$(TARGET)   
+
+valgrind-simple: $(TARGET)
+	valgrind --tool=memcheck --leak-check=yes ./$(TARGET)
+
+clean:
+	rm -f $(TARGET)
+
+.PHONY: all debug valgrind valgrind-simple clean
+
diff --git a/memory_demo b/memory_demo
new file mode 100644
index 0000000..8c37580
Binary files /dev/null and b/memory_demo differ