diff --git a/归并排序 b/归并排序
new file mode 100644
index 0000000..175f7db
--- /dev/null
+++ b/归并排序
@@ -0,0 +1,36 @@
+int merge(int r[],int s[],int left,int mid,int right)
+{
+    int i,j,k;
+    i=left;
+    j=mid+1;
+    k=left;
+    while((i<=mid)&&(j<=right))
+        if(r[i]<=r[j])
+        {
+            s[k] = r[i];
+            i++;
+            k++;
+        }
+        else
+        {
+            s[k]=r[j];
+            j++;
+            k++;
+        }
+        while(i<=mid)
+            s[k++]=r[i++];
+        while(j<=right)
+            s[k++]=r[j++];
+    return 0;
+}
+int main()
+{
+    int a[10];
+    int i;
+    for(i=0;i<10;i++)
+        scanf("%d",&a[i]);
+    merge_sort(a,a,0,9);
+    for(i=0;i<10;i++)
+        printf("%d ",a[i]);
+    return 0;
+}
\ No newline at end of file