Mercurial Mercurial > hg > afl-material / annotate
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | comparison | raw | help
Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
progs/collatz.while
author Christian Urban <christian dot urban at kcl dot ac dot uk>
Fri, 22 Nov 2013 16:56:51 +0000
changeset 198 f54972b0f641
parent 147 4725bba8ef26
permissions -rw-r--r--
added
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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";
afl-material