organise

1 files changed, 39 insertions, 0 deletions

diff --git a/3/6_control/absdiff_goto.c b/3/6_control/absdiff_goto.c
new file mode 100644
index 0000000..dfcb3be
--- /dev/null
+++ b/3/6_control/absdiff_goto.c
@@ -0,0 +1,39 @@
+#include <stdio.h>
+
+// if (!t)
+//    goto false;
+// then-
+// goto done;
+// false:
+//   else-
+//   goto done;
+// done:
+//   ...
+long gotodiff_se(long x, long y)
+{
+    long result;
+    if (x >= y)
+        goto x_ge_y;
+    lt_cnt++;
+    result = y - x;
+    return result;
+
+x_get_y:
+    ge_cnt++;
+    result = x - y;
+    return result;
+}
+
+long gotodiff_se_alternate(long x, long y)
+{
+    long result;
+    if (x < y)
+        goto x_le_y;
+    ge_cnt++;
+    result = x - y;
+    return result;
+x_le_y:
+    lt_cnt++;
+    result = y - x;
+    return result;
+}