commit b5ed398062d175abd897a2e50acddea7389d39b7
Author: Alter <jlaville@pm.me>
Date:   Wed Sep 9 14:04:38 2026 +0200

    first commit

diff --git a/.gitignore b/.gitignore
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+++ b/.gitignore
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+/target
diff --git a/Cargo.lock b/Cargo.lock
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+++ b/Cargo.lock
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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "hello"
+version = "0.1.0"
diff --git a/Cargo.toml b/Cargo.toml
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+++ b/Cargo.toml
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+[package]
+name = "hello"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+
+[[bin]]
+name = "hello"
+path = "hello.rs"
diff --git a/arr b/arr
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diff --git a/arr.rs b/arr.rs
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+++ b/arr.rs
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+fn main() {
+ let arr = [4,5,6,7];   
+ let first = arr[0];
+ println!("first {}", first);
+ for i in 0..4 {
+     println!("[{}] - {}", i, arr[i]);
+ }
+ println!("len {}", arr.len());
+}
diff --git a/fun b/fun
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diff --git a/fun.rs b/fun.rs
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+++ b/fun.rs
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+fn sqrt(x : f64) -> f64 {
+    return x * x;
+}
+fn main() {
+    let inn = 33;
+    let sqrt = sqrt(inn as f64);
+        println!("sqrt of {} is {}", inn,  sqrt);
+}
diff --git a/hello b/hello
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diff --git a/hello.rs b/hello.rs
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+++ b/hello.rs
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+fn main()
+{
+    let answer = 43;
+    println!("hello {}", answer);
+    assert_eq!(answer, 42);
+}
+
diff --git a/loop b/loop
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diff --git a/loop.rs b/loop.rs
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+++ b/loop.rs
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+fn main(){
+    for i in 0..4 {
+        println!("-> {}", i);
+    }
+}
diff --git a/loop2 b/loop2
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diff --git a/loop2.rs b/loop2.rs
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+++ b/loop2.rs
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+fn main(){
+    let mut sum = 0.0;
+    for i in 0..4 {
+        sum += i as f64;
+    }
+    println!("sum is {}", sum);
+}
diff --git a/loop3 b/loop3
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diff --git a/loop3.rs b/loop3.rs
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+++ b/loop3.rs
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+fn main(){
+    for i in 0..4 {
+        if i % 2 == 0 {
+            println!("even {}", i);
+        } else {
+           println!("odd {}", i);
+        }
+    }
+}
diff --git a/slice b/slice
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diff --git a/slice.rs b/slice.rs
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+++ b/slice.rs
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+fn sum(arr: &[i32]) -> i32 {
+    let mut sum = 0;
+    for i in 0..arr.len() {
+        sum += arr[i];
+    }
+    sum
+}
+
+fn main() {
+    let arr = [4, 6, 8, 9, 11];
+    let res = sum(&arr);
+    println!("sum is {}", res);
+    println!("arr is {:?}", arr);
+}