progs/app9.while
author Christian Urban <christian.urban@kcl.ac.uk>
Fri, 03 Dec 2021 18:00:30 +0000
changeset 854 ce4a7bab6bd8
parent 93 4794759139ea
permissions -rw-r--r--
testcases

/* 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