cwtests/cw03/fib.while
changeset 859 f766d3486c9d
parent 853 568671822d52
equal deleted inserted replaced
858:13a6eb21706b 859:f766d3486c9d
     1 write "Fib: ";
     1 write "Fib: ";
     2 read n;  
     2 read n;  
     3 minus1 := 0;
     3 minus1 := 1;
     4 minus2 := 1;
     4 minus2 := 0;
     5 while n > 0 do {
     5 while n > 0 do {
     6        temp := minus2;
     6        temp := minus2;
     7        minus2 := minus1 + minus2;
     7        minus2 := minus1 + minus2;
     8        minus1 := temp;
     8        minus1 := temp;
     9        n := n - 1
     9        n := n - 1