3 files changed, 43 insertions, 1 deletions

diff --git a/src/common.c b/src/common.c
new file mode 100644
index 0000000..d676f12
--- /dev/null
+++ b/src/common.c
@@ -0,0 +1,31 @@
+#include "common.h"
+
+int cardpoints(card c)
+{
+	int rem = c % 10;
+	int div = c / 10;
+
+	if(rem == div)
+		return (rem==5)?7:5;
+
+	if(rem == 5)
+		return 2;
+	else if(rem == 0)
+		return 3;
+
+	return 1;
+}
+
+int stackpoints(cardstack s)
+{
+	int points = 0;
+	for(int i=0; i<MAX_CARDSTACK_SIZE; i++)
+	{
+		card cur = s[i];
+		if(cur > 0)
+			points += cardpoints(cur);
+	}
+
+	return points;
+}
+
diff --git a/src/common.h b/src/common.h
new file mode 100644
index 0000000..13fcf7c
--- /dev/null
+++ b/src/common.h
@@ -0,0 +1,10 @@
+#define MAX_CARDSTACK_SIZE 5
+#define MAX_CARDHAND_SIZE 10
+
+typedef char card;
+typedef card cardstack[5];
+typedef card hand[10];
+
+int cardpoints(card c);
+int stackpoints(cardstack s);
+
diff --git a/src/main.c b/src/main.c
index d7b2613..ea622ec 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,8 +1,9 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include "common.h"
 
 int main(int argc, char **argv)
 {
-	printf("oxen\n");
+	printf("55:%d, 42:%d, 11:%d, 100:%d, 85:%d\n", cardpoints(55), cardpoints(42), cardpoints(11), cardpoints(100), cardpoints(85));
 	return EXIT_SUCCESS;
 }