RosettaCodeData/Task/Mutual-recursion/Tcl/mutual-recursion.tcl

22 lines
389 B
Tcl

proc m {n} {
if { $n == 0 } { expr 0; } else {
expr {$n - [f [m [expr {$n-1}] ]]};
}
}
proc f {n} {
if { $n == 0 } { expr 1; } else {
expr {$n - [m [f [expr {$n-1}] ]]};
}
}
for {set i 0} {$i < 20} {incr i} {
puts -nonewline [f $i];
puts -nonewline " ";
}
puts ""
for {set i 0} {$i < 20} {incr i} {
puts -nonewline [m $i];
puts -nonewline " ";
}
puts ""