diff --git a/菱形图形 b/菱形图形
new file mode 100644
index 0000000..bc77e18
--- /dev/null
+++ b/菱形图形
@@ -0,0 +1,23 @@
+#include<stdio.h>
+int main()
+{
+   int n,i,j,k;
+   scanf("%d",&n);
+   for(i=1;i<=n;i++)
+   {
+      for(k=1;k<=n-i;k++)
+      printf(" ");
+     for(j=1;j<=2*i-1;j++)
+      printf("*");
+      printf("\n");
+   }
+      for(i=1;i<=n;i++)
+   {
+      for(k=1;k<=i-1;k++)
+      printf(" ");
+     for(j=1;j<=11-2*i;j++)
+      printf("*");
+      printf("\n");
+   }
+   return 0;
+}
\ No newline at end of file