1 files changed, 87 insertions, 0 deletions
diff --git a/tests/sysy_lvX/064_sort_test7.sy b/tests/sysy_lvX/064_sort_test7.sy
new file mode 100644
index 0000000..b4bbd08
--- /dev/null
+++ b/tests/sysy_lvX/064_sort_test7.sy
@@ -0,0 +1,87 @@
+int n;
+int Merge(int array[], int low, int middle, int high)
+{
+    int n1;
+    n1 = middle - low + 1;
+    int n2;
+    n2 = high - middle;
+    int L[10];
+    int R[10];
+    int i;
+    i = 0;
+    int j;
+    j = 0;
+ 
+    while(i < n1){
+        L[i] = array[i + low];
+        i = i + 1;        
+    }
+    while(j < n2){
+        R[j] = array[j + middle  +1];
+        j = j + 1;        
+    }
+    i = 0;
+    j = 0;
+    int k;
+    k = low;
+    while(i!=n1 && j!= n2)
+    {   
+        if(L[i] < R[j] + 1){
+            array[k] = L[i];
+            k = k + 1;
+            i = i + 1;
+        }
+        else{
+            array[k] = R[j];
+            k = k + 1;
+            j = j + 1;
+        }
+    }
+    while(i < n1){
+        array[k] = L[i];
+        k = k + 1;
+        i = i + 1;
+        
+    }
+    while(j < n2){
+        array[k] = R[j];
+        k = k + 1;
+        j = j + 1;
+    }
+    return 0;
+}
+ 
+int MergeSort(int array[], int p, int q)
+{
+    if(p < q)
+    {
+        int mid;
+        mid = (p+q)/2;
+        int tmp;
+        tmp = MergeSort(array, p, mid);
+        tmp = mid + 1;
+        tmp = MergeSort(array, tmp, q);
+        tmp = Merge(array,p, mid, q);
+    }
+    return 0;
+}
+
+int main(){
+    n = 10;
+    int a[10];
+    a[0]=4;a[1]=3;a[2]=9;a[3]=2;a[4]=0;
+    a[5]=1;a[6]=6;a[7]=5;a[8]=7;a[9]=8;
+    int i;
+    i = 0;
+    int tmp;
+    tmp = n - 1;
+    i = MergeSort(a, i, tmp);
+    while (i < n) {
+        tmp = a[i];
+        putint(tmp);
+        tmp = 10;
+        putch(tmp);
+        i = i + 1;
+    }
+    return 0;
+}