diff --git a/打印菱形* b/打印菱形*
new file mode 100644
index 0000000..d902157
--- /dev/null
+++ b/打印菱形*
@@ -0,0 +1,39 @@
+#include<stdio.h>
+void Print(int m)
+{
+    for(int i = 1; i <= m; i ++)
+    {
+        printf("*");
+    }
+    for(int i = m-1; i >= 1; i --)
+    {
+        printf("*");
+    }
+}
+void PrintSpace(int m)
+{
+    for(int i = 1; i <= m; i ++)
+    {
+        printf(" ");
+    }
+}
+int main()
+{
+    int n;
+    scanf("%d",&n);
+    for(int i = 1; i <= n;i ++)
+    {
+        PrintSpace(n-i);
+        Print(i);
+        PrintSpace(n-i);
+        printf("\n");
+    }
+    for(int i = n-1; i >=1;i--)
+    {
+        PrintSpace(n-i);
+        Print(i);
+        PrintSpace(n-i);
+        printf("\n");
+    }
+    return 0;
+} 
\ No newline at end of file