diff --git "a/2209040071/\344\270\244\346\225\260\344\271\213\345\222\214.cpp" "b/2209040071/\344\270\244\346\225\260\344\271\213\345\222\214.cpp"
new file mode 100644
index 0000000000000000000000000000000000000000..c2a26b41270d86f87ae7c8e1a01cf5c39f31d4e7
--- /dev/null
+++ "b/2209040071/\344\270\244\346\225\260\344\271\213\345\222\214.cpp"
@@ -0,0 +1,16 @@
+#include <stdio.h>
+
+int sum(int num1, int num2);
+
+int main() {
+    int a, b, result;
+    printf("Enter two numbers: ");
+    scanf("%d %d", &a, &b);
+    result = sum(a, b);
+    printf("The sum of %d and %d is %d\n", a, b, result);
+    return 0;
+}
+
+int sum(int num1, int num2) {
+    return num1 + num2;
+}
\ No newline at end of file
diff --git "a/2209040071/\346\211\200\346\234\211\347\232\204\345\245\207\346\225\260\351\225\277\345\272\246\347\232\204\345\255\220\351\233\206\347\273\204\347\232\204\345\222\214,cpp.cpp" "b/2209040071/\346\211\200\346\234\211\347\232\204\345\245\207\346\225\260\351\225\277\345\272\246\347\232\204\345\255\220\351\233\206\347\273\204\347\232\204\345\222\214,cpp.cpp"
new file mode 100644
index 0000000000000000000000000000000000000000..09594766a1bcaa7ad216b6e59e7f0f8a56874679
--- /dev/null
+++ "b/2209040071/\346\211\200\346\234\211\347\232\204\345\245\207\346\225\260\351\225\277\345\272\246\347\232\204\345\255\220\351\233\206\347\273\204\347\232\204\345\222\214,cpp.cpp"
@@ -0,0 +1,36 @@
+#include <stdio.h>
+
+int isOdd(int num);
+int oddSubsetSum(int arr[], int size);
+
+int main() {
+    int arr[10], size, i;
+    printf("Enter the size of the array (max 10): ");
+    scanf("%d", &size);
+    printf("Enter the elements of the array:\n");
+    for (i = 0; i < size; i++) {
+        scanf("%d", &arr[i]);
+    }
+    int sum = oddSubsetSum(arr, size);
+    printf("The sum of all odd subsets is %d\n", sum);
+    return 0;
+}
+
+int isOdd(int num) {
+    return num % 2 != 0;
+}
+
+int oddSubsetSum(int arr[], int size) {
+    int i, j, sum = 0;
+    for (i = 0; i < size; i++) {
+        if (isOdd(arr[i])) {
+            sum += arr[i];
+        }
+        for (j = i + 1; j < size; j++) {
+            if (isOdd(arr[i] + arr[j])) {
+                sum += arr[i] + arr[j];
+            }
+        }
+    }
+    return sum;
+}
\ No newline at end of file
diff --git a/main.cpp b/main.cpp
deleted file mode 100644
index 4562e17b782ed0a07d3274efd6e2cd31f395bce4..0000000000000000000000000000000000000000
--- a/main.cpp
+++ /dev/null
@@ -1,7 +0,0 @@
-#include <stdio.h>
-
-int main(void) {
-    printf("Hello ");
-    
-    return 0;
-}