diff --git a/打印菱形 b/打印菱形
new file mode 100644
index 0000000..40ed80b
--- /dev/null
+++ b/打印菱形
@@ -0,0 +1,33 @@
+#include <stdio.h>
+void diamond(int x,char c)
+ {
+     int i,j,mid;
+     mid = x/2 + 1;
+     if(x%2!=0){
+         for(i=1;i<=mid;i++)
+		 {
+             for(j = 1;j <= mid-i;j++)
+                 printf("\t");
+             for(j = 1;j <= 2*i-1;j++ )
+                 printf("%c\t",c);
+             printf("\n");
+         }
+ 
+         for(i=mid+1;i<=x;i++){
+             for(j = 1;j <=i-mid;j++)
+                 printf("\t");
+             for(j = 1;j <= x- 2*(i-mid);j++)
+                 printf("%c\t",c);
+                 printf("\n");
+         }
+     }
+     else printf("error!\n");
+ }
+ int main(int argc, char *argv[])
+{
+     int x;
+     char c;
+     scanf("%d,%c",&x,&c);
+     diamond(x,c);
+     return 0;
+}
\ No newline at end of file