From 5d0f86545e5caf77248129af4d5fb7ae7d0b491d Mon Sep 17 00:00:00 2001
From: augustin64 <me.git@augustin64.fr>
Date: Fri, 12 Jan 2024 13:37:52 +0100
Subject: [PATCH] Add examples

---
 example/fibonacci_imp.c | 17 +++++++++++++++++
 example/fibonacci_rec.c |  8 ++++++++
 example/primes.c        | 21 +++++++++++++++++++++
 example/stack_trace.c   | 13 +++++++++++++
 4 files changed, 59 insertions(+)
 create mode 100644 example/fibonacci_imp.c
 create mode 100644 example/fibonacci_rec.c
 create mode 100644 example/primes.c
 create mode 100644 example/stack_trace.c

diff --git a/example/fibonacci_imp.c b/example/fibonacci_imp.c
new file mode 100644
index 0000000..86257ca
--- /dev/null
+++ b/example/fibonacci_imp.c
@@ -0,0 +1,17 @@
+int num = 15;
+int result = -1;
+
+if (num < 2)
+    result = num;
+else {
+    int prev1 = 1;
+    int prev2 = 0;
+    for (int i=2; i < num; i++)
+    {
+        int tmp = prev1;
+        prev1 = prev1 + prev2;
+        prev2 = tmp;
+    };
+    result = prev1+prev2;
+}
+result;;
diff --git a/example/fibonacci_rec.c b/example/fibonacci_rec.c
new file mode 100644
index 0000000..fa4c525
--- /dev/null
+++ b/example/fibonacci_rec.c
@@ -0,0 +1,8 @@
+int fibo(int n) {
+    if (n <= 1) {
+        return n;
+    } else {
+        return fibo(n - 1) + fibo(n - 2);
+    }
+}
+fibo(15);;
diff --git a/example/primes.c b/example/primes.c
new file mode 100644
index 0000000..032578b
--- /dev/null
+++ b/example/primes.c
@@ -0,0 +1,21 @@
+int is_prime(int num) {
+    if (num <= 1) return 0;
+    for (int i = 2; i * i <= num; i++) {
+        if (num % i == 0) return 0;
+    }
+    return 1;
+}
+
+int max_prime(int limit) {
+    int prime = 0;
+
+    for (int i = 1; i < limit; i++) {
+        if (is_prime(i)) {
+            prime = i;
+        }
+    }
+
+    return prime;
+}
+
+max_prime(250);;
diff --git a/example/stack_trace.c b/example/stack_trace.c
new file mode 100644
index 0000000..4e946fc
--- /dev/null
+++ b/example/stack_trace.c
@@ -0,0 +1,13 @@
+int function1(int a) {
+    return a/0;
+}
+
+int function2(int b, int c) {
+    return function1(b+c);
+}
+
+int main(int x) {
+    return function2(x, 2*x+3)*12;
+}
+
+main(3);;