progs/fib.while
author Christian Urban <christian dot urban at kcl dot ac dot uk>
Fri, 04 Oct 2013 15:55:42 +0100
changeset 124 dd8b5a3dac0a
parent 93 4794759139ea
child 147 4725bba8ef26
permissions -rw-r--r--
adde

/* Fibonacci Program
   input: n
*/

n := 19;
minus1 := 0;
minus2 := 1;
while n > 0 do {
       temp := minus2;
       minus2 := minus1 + minus2;
       minus1 := temp;
       n := n - 1
};
write minus2