afl-material: progs/collatz.while@25e74e6fe2f7 (annotated)

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";