diff --git a/955022/main.cpp b/955022/main.cpp
new file mode 100644
index 0000000..7820208
--- /dev/null
+++ b/955022/main.cpp
@@ -0,0 +1,10 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+    cout << "請輸入三個要相減的數字";
+  
+    int num1,num2,num3;
+    cin >> num1 >> num2 >> num3;
+    cout << num1 << "-" << num2 << "-" << num3 << "=" << num1-num2-num3;
+}
\ No newline at end of file