init commit

3sem/cnts/contest1/test.c

@@ -0,0 +1,51 @@
+#include <stdlib.h>
+#include <malloc.h>
+#include <stdio.h>
+
+int
+cmp(const void *a, const void *b)
+{
+    if (*(int *) a % 2 == 0) {
+        if (*(int *) b % 2 == 1) {
+            return -1;
+        }
+        if (*(int *) a > *(int *) b) {
+            return 1;
+        }
+        if (*(int *) a < *(int *) b) {
+            return -1;
+        }
+        return 0;
+    }
+    if (*(int *) b % 2 == 0) {
+        return 1;
+    }
+    if (*(int *) a > *(int *) b) {
+        return -1;
+    }
+    if (*(int *) a < *(int *) b) {
+        return 1;
+    }
+    return 0;
+}
+
+void
+sort_even_odd(size_t count, int *data)
+{
+    qsort(data, count, sizeof(int), cmp);
+}
+
+int
+main()
+{
+    int a[] = {4, 2, 5, 3, 1, 0, -4, -2, -68, 23, 3};
+    sort_even_odd(sizeof(a) / sizeof(a[0]), a);
+
+    for (int i = 0; i < sizeof(a) / sizeof(a[0]); i++) {
+        printf("%d ", a[i]);
+    }
+
+    printf("\n");
+
+    return 0;
+}