diff --git a/l.cpp b/l.cpp
new file mode 100644
index 0000000..378014e
--- /dev/null
+++ b/l.cpp
@@ -0,0 +1,26 @@
+#include<iostream>
+
+using namespace std;
+
+int main(){
+    int number,ge,shi,bai;
+    cin >>number;
+    ge = number%10;
+    shi = number/10%10;
+    bai = number / 100;
+    number = ge*100 + shi*10 + bai;
+    cout << number<<endl;
+    return 0;
+}
+
+int qian(){
+    int number1,ge1,shi1,bai1,qian1;
+    cin >>number1;
+    ge1 = number1 % 10;
+    shi1 = number1 / 10 % 10;
+    bai1 = number1 / 100 % 10;
+    qian1 = number1 /1000;
+    number1 = ge1*1000 + shi1*100 + bai1 *10 + qian1;
+    cout <<number1;
+    return 0;
+}
\ No newline at end of file
diff --git a/test.exe b/l.exe
similarity index 70%
rename from test.exe
rename to l.exe
index 629a793..0710380 100644
Binary files a/test.exe and b/l.exe differ
diff --git a/test.cpp b/test.cpp
index 541a70b..d6a3be5 100644
--- a/test.cpp
+++ b/test.cpp
@@ -3,10 +3,9 @@
 using namespace std;
 
 int main(){
-    int gc,f,gp;
-    gc = 11;
-    f = gc+25;
-    gp = f+25;
+    int gc=11,f=25,gp=25;
+    f+=gc;
+    gp+=f;
     cout <<"格小C岁数:"<<gc<<endl;
     cout <<"格小C爸爸岁数:"<<f<<endl;
     cout <<"格小C爷爷岁数:"<<gp<<endl;