--- a/README	Wed Feb 01 13:54:55 2017 +0000
+++ b/README	Thu Feb 02 13:18:02 2017 +0000
@@ -39,4 +39,19 @@
 ontime:
 k1502660
 k1502705
-k1502679
\ No newline at end of file
+k1502679
+
+
+
+
+-----------------------
+"Mounty, Jonathan" jonathan.mounty@kcl.ac.uk
+
+Task 1: Ok  (1%)
+Task 2: Ok  (2%)
+Task 3: OK  (1%)
+Task 4: Ok  (1%)
+Task 5: Ok  (1%)
+Task 6: Not implemented (-2%)
+Task 7: OK  (1%)
+Task 8: Not ok (-1%)

Binary file cws/cw04.pdf has changed

--- a/cws/cw04.tex	Wed Feb 01 13:54:55 2017 +0000
+++ b/cws/cw04.tex	Thu Feb 02 13:18:02 2017 +0000
@@ -141,7 +141,7 @@
   number (for example $MMM$ is OK); non-repeatable digits cannot be
   repeated at all (for example $VV$ is excluded).
   
-\item If a smaller digits precedes a bigger digit, then $I$ can precede $V$ and $C$; $X$ can preced
+\item If a smaller digits precedes a bigger digit, then $I$ can precede $V$ and $X$; $X$ can preced
   $L$ and $C$; and $C$ can preced $D$ and $M$. No other combination is permitted in this case.
 
 \item If a smaller digit precedes a bigger digit (for example $IV$), then the smaller number   

--- a/progs/roman_sol.scala	Wed Feb 01 13:54:55 2017 +0000
+++ b/progs/roman_sol.scala	Thu Feb 02 13:18:02 2017 +0000
@@ -110,7 +110,7 @@
 String2Int("MMVIII")    // 2008
 
 String2Int("MMXI")      // 2011 
-String2Int("MIM")       // 1999
+String2Int("MIM")       // 2001
 String2Int("MCMLVI")    // 1956 
 
 String2Int("III") 	// 3
@@ -152,6 +152,36 @@
 
 addromanfile("roman.txt")
 
+val ls = """IIII
+IV        
+VI        
+IX        
+MCMLXXIX  
+MCMXLIV   
+          
+MDCLXI    
+MMMCMXCIX 
+XLVIII    
+MMVIII    
+
+MMXI      
+MIM       
+MCMLVI    
+
+III     
+XXX     
+CCC     
+MMM     
+VII     
+LXVI    
+CL      
+MCC     
+IV      
+IX      
+XC      
+MDCLXVI""".split("\n").map(_.trim).map(String2Int(_)).flatten
+
+String2Int("MIM")
 
 // Part 2 about Validation of Roman Numerals
 //===========================================