var fib = 0;+− print "Enter a number to calculate fibonaci";+− read fib;+− fib = fib + 1;+− +− var a = 0;+− var b = 1;+− +− var i = 0;+− for i = 0 to fib do+− var temp = a;+− a = b;+− b = temp + b;+− end;+− +− print "The result is:";+− print b;+− +− read b;+−