roland/xo-expression2
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tweak example 2 output

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This commit is contained in:
Roland Conybeare 2023-09-11 16:37:50 -04:00
commit 01bd1ffc6f
2 changed files with 28 additions and 17 deletions
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39
README.md
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@ -33,15 +33,20 @@ output:
#include "nestlog/scope.hpp"
int fib(int n) {
XO_SCOPE(log);
int
fib(int n) {
XO_SCOPE(log);
int retval = 1;
int retval = 1;
if (n >= 2)
retval = fib(n - 1) + fib(n - 2);
if (n >= 2) {
log(":n ", n);
retval = fib(n - 1) + fib(n - 2);
}
log("result ", ":retval ", retval);
log(":n ", n, " -> :retval ", retval);
return retval;
}
int
@ -58,31 +63,35 @@ output:
+main
+fib
:n 4
+fib
:n 3
+fib
:n 2
+fib
result :retval 1
:n 1 -> :retval 1
-fib
+fib
result :retval 1
:n 0 -> :retval 1
-fib
result :retval 2
:n 2 -> :retval 2
-fib
+fib
result :retval 1
:n 1 -> :retval 1
-fib
result :retval 3
:n 3 -> :retval 3
-fib
+fib
:n 2
+fib
result :retval 1
:n 1 -> :retval 1
-fib
+fib
result :retval 1
:n 0 -> :retval 1
-fib
result :retval 2
:n 2 -> :retval 2
-fib
result :retval 5
:n 4 -> :retval 5
-fib
:n 4 :fib(n) 5
-main

6
example/ex2/ex2.cpp
View file

@ -8,10 +8,12 @@ fib(int n) {
int retval = 1;
if (n >= 2)
if (n >= 2) {
log(":n ", n);
retval = fib(n - 1) + fib(n - 2);
}
log("result ", ":retval ", retval);
log(":n ", n, " -> :retval ", retval);
return retval;
}