1 files changed, 61 insertions, 0 deletions
diff --git a/tests/upload/shell_sort.sy b/tests/upload/shell_sort.sy
new file mode 100644
index 0000000..707cfd3
--- /dev/null
+++ b/tests/upload/shell_sort.sy
@@ -0,0 +1,61 @@
+int a[1000];
+ 
+/* 希尔排序 - 用Sedgewick增量序列 */
+void ShellSort(int a[],int n)
+{
+	/* 这里只列出一小部分增量 */
+	int Sedgewick[10];
+	int si;
+	int D;
+	int i;
+	int p;
+	int tmp;
+	
+	Sedgewick[0] = 929;
+	Sedgewick[1] = 505;
+	Sedgewick[2] = 209;
+	Sedgewick[3] = 109;
+	Sedgewick[4] = 41;
+	Sedgewick[5] = 19;
+	Sedgewick[6] = 5;
+	Sedgewick[7] = 1;
+	Sedgewick[8] = 0;
+	
+	si=0;
+	while(Sedgewick[si]>=n) {
+		si = si+1; 
+	}
+	
+	D=Sedgewick[si];
+	while(D>0){
+		p=D;
+		while(p<n){ /* 插入排序*/
+			tmp=a[p];
+			i=p;
+			while(i>=D&&a[i-D]>tmp){
+				a[i]=a[i-D];
+				i=i-D;
+			}
+			a[i]=tmp;
+			p=p+1;
+		}
+		si=si+1;
+		D=Sedgewick[si];
+	}
+} 
+
+int main()
+{
+	int size;
+	int i;
+	size = getint();
+	i = 0;
+	while(i<size){
+		a[i] = getint();
+		i = i+1;
+	} 
+	ShellSort(a,size);
+	putarray(size,a); 
+	putch(10);
+	return 0;
+}
+\ No newline at end of file