From a85f5cf60fac43384ee32c704798f6185f9d8376 Mon Sep 17 00:00:00 2001
From: mid-kid <esteve.varela@gmail.com>
Date: Wed, 19 Dec 2018 19:00:12 +0100
Subject: [PATCH] day19p2

---
 day19p2/Makefile |  8 +++++++
 day19p2/input    | 61 ++++++++++++++++++++++++++++++++++++++++++++++++
 day19p2/main.c   | 13 +++++++++++
 3 files changed, 82 insertions(+)
 create mode 100644 day19p2/Makefile
 create mode 100644 day19p2/input
 create mode 100644 day19p2/main.c

diff --git a/day19p2/Makefile b/day19p2/Makefile
new file mode 100644
index 0000000..b33670e
--- /dev/null
+++ b/day19p2/Makefile
@@ -0,0 +1,8 @@
+CFLAGS := -O3 -Wall -Wextra -std=c17 -D_GNU_SOURCE
+
+.PHONY: all
+all: main
+
+.PHONY: clean
+clean:
+	rm -f main
diff --git a/day19p2/input b/day19p2/input
new file mode 100644
index 0000000..d54e8c2
--- /dev/null
+++ b/day19p2/input
@@ -0,0 +1,61 @@
+#ip 3
+#reg0=1
+
+; fn main()
+; &1 = ((&1 + 2) ** 2) * 19(&3) * 11 = ((&1 + 2) ** 2) * 209
+; &2 = ((&2 + 2) * 22(&3)) + 20 = &2 * 22 + 64
+; &1 = &1 + &2
+; if (&0 != 0) {
+;     &2 = ((((27(&3) * 28(&3)) + 29(&3)) * 30(&3)) * 14) * 32(&3) = 10550400
+;     &1 = &1 + &2
+;     &0 = 0
+; }
+; &5 = 1
+; do {
+;     &4 = 1
+;     do {
+;         if (&5 * &4 == &1) {
+;             &0 = &0 + &5
+;         }
+;         &4 = &4 + 1
+;     } while (&4 <= &1)
+;    
+;     &5 = &5 + 1
+; } while (&5 <= &1);
+
+00: addi 3 16 3
+01: seti 1 9 5
+02: seti 1 1 4
+03: mulr 5 4 2
+04: eqrr 2 1 2
+05: addr 2 3 3
+06: addi 3 1 3
+07: addr 5 0 0
+08: addi 4 1 4
+09: gtrr 4 1 2
+10: addr 3 2 3
+11: seti 2 3 3
+12: addi 5 1 5
+13: gtrr 5 1 2
+14: addr 2 3 3
+15: seti 1 4 3
+16: mulr 3 3 3
+17: addi 1 2 1
+18: mulr 1 1 1
+19: mulr 3 1 1
+20: muli 1 11 1
+21: addi 2 2 2
+22: mulr 2 3 2
+23: addi 2 20 2
+24: addr 1 2 1
+25: addr 3 0 3
+26: seti 0 4 3
+27: setr 3 9 2
+28: mulr 2 3 2
+29: addr 3 2 2
+30: mulr 3 2 2
+31: muli 2 14 2
+32: mulr 2 3 2
+33: addr 1 2 1
+34: seti 0 6 0
+35: seti 0 0 3
diff --git a/day19p2/main.c b/day19p2/main.c
new file mode 100644
index 0000000..5c3d891
--- /dev/null
+++ b/day19p2/main.c
@@ -0,0 +1,13 @@
+#include <stdio.h>
+
+int main()
+{
+    unsigned r0 = 0;
+    unsigned r1 = 10551300;
+    for (unsigned r5 = 1; r5 <= r1; r5++) {
+        if (r1 % r5 == 0) {
+            r0 = r0 + r5;
+        }
+    }
+    printf("%d\n", r0);
+}