| author | Christian Urban <urbanc@in.tum.de> | 
| Wed, 29 Nov 2017 08:48:24 +0000 | |
| changeset 539 | 8a12889f8c8a | 
| parent 147 | 4725bba8ef26 | 
| permissions | -rw-r--r-- | 
| 
147
 
4725bba8ef26
added slides
 
Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents:  
diff
changeset
 | 
1  | 
write "Input a number ";  | 
| 
 
4725bba8ef26
added slides
 
Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents:  
diff
changeset
 | 
2  | 
read n;  | 
| 
 
4725bba8ef26
added slides
 
Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents:  
diff
changeset
 | 
3  | 
while n > 1 do {
 | 
| 
 
4725bba8ef26
added slides
 
Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents:  
diff
changeset
 | 
4  | 
if n % 2 == 0  | 
| 
 
4725bba8ef26
added slides
 
Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents:  
diff
changeset
 | 
5  | 
then n := n/2  | 
| 
 
4725bba8ef26
added slides
 
Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents:  
diff
changeset
 | 
6  | 
else n := 3*n+1;  | 
| 
 
4725bba8ef26
added slides
 
Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents:  
diff
changeset
 | 
7  | 
};  | 
| 
 
4725bba8ef26
added slides
 
Christian Urban <christian dot urban at kcl dot ac dot uk> 
parents:  
diff
changeset
 | 
8  | 
write "Yes";  |