Moved kattis from Uni repo

kattis/problems/01_11_23/pieceofcake/main.c

@@ -0,0 +1,13 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv) {
+  int n, h, v;
+  scanf("%d %d %d", &n, &h, &v);
+
+  int max_h = h > n - h ? h : n - h;
+  int max_v = v > n - v ? v : n - v;
+
+  printf("%d\n", max_h * max_v * 4);
+  return 0;
+}