diff --git a/do_it.h b/do_it.h
new file mode 100644
index 00000000..d462baf8
--- /dev/null
+++ b/do_it.h
@@ -0,0 +1,6 @@
+#ifndef DO_IT_H
+#define DO_IT_H
+
+float DO_IT_H(char x,char y,char z);
+
+#endif // DO_IT_H
diff --git a/doit.h b/doit.h
new file mode 100644
index 00000000..d3f5a12f
--- /dev/null
+++ b/doit.h
@@ -0,0 +1 @@
+
diff --git a/done.h b/done.h
new file mode 100644
index 00000000..59372d07
--- /dev/null
+++ b/done.h
@@ -0,0 +1 @@
+#define AGE 20
diff --git a/main.c b/main.c
index d923aa60..98d84e05 100644
--- a/main.c
+++ b/main.c
@@ -1,15 +1,37 @@
-#include <ctype.h>
-#include <stdio.h>
-
-main(){
-    char some_string[] = {};
-    for (int i = 0; i < 20; ++i) {
-        scanf("%s", some_string);
-        if (some_string[i] == EOF)
-        {
-            break;
-        }
-    }
-    putchar(some_string);
-
-}
\ No newline at end of file
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <math.h>
+#include <string.h>
+
+
+void addarrays(int arrayone[5],int arraytwo[5]){
+        int i;
+        int sum[5];
+        printf("\nTotal arrays\n");
+        for(i=0;i<5;i++){
+        sum[i] = arrayone[i] + arraytwo[i];
+        printf(" %d\t",sum[i]);
+        }
+        return;
+}
+int main()
+{
+    int m;
+    int arrayA[5] = {23,24,31,40,5};
+    int arrayB[5] = {21,22,23,24,25};
+    printf("first array\n");
+    for(m=0;m<5;m++){
+        printf(" %d\t",arrayA[m]);
+    }
+     printf("\nsecond array\n");
+     for(m=0;m<5;m++){
+        printf(" %d\t",arrayB[m]);
+    }
+
+     addarrays(arrayA,arrayB);
+
+     return 0;
+}
+
+