diff --git a/test1203.c b/test1203.c
new file mode 100644
index 0000000000000000000000000000000000000000..3b3cf74533d39bfbf00dc184dcb706116270580a
--- /dev/null
+++ b/test1203.c
@@ -0,0 +1,26 @@
+#include <stdio.h>  
+  
+void bubbleSort(int arr[], int n) {  
+    int i, j, temp;  
+    for (i = 0; i < n-1; i++) {  
+        for (j = 0; j < n-i-1; j++) {  
+            if (arr[j] > arr[j+1]) {  
+                // 交换arr[j]和arr[j+1]  
+                temp = arr[j];  
+                arr[j] = arr[j+1];  
+                arr[j+1] = temp;  
+            }  
+        }  
+    }  
+}  
+  
+int main() {  
+    int arr[] = {64, 34, 25, 12, 22, 11, 90};  
+    int n = sizeof(arr)/sizeof(arr[0]);  
+    bubbleSort(arr, n);  
+    printf("Sorted array: ");  
+    for (int i=0; i < n; i++) {  
+        printf("%d ", arr[i]);  
+    }  
+    return 0;  
+}
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