exercise for lab1

exercises/bubble/README.md

@@ -0,0 +1,18 @@
+In C, a simple bubble sort application would be following:
+
+```c
+void bubbleSort(int arr[], int n)
+{
+	for (int i = 0; i < n-1; i++){
+		for (int j = 0; j < n-i-1; j++){
+			if (arr[j] > arr[j+1]){
+				int temp = arr[j];
+				arr[j] = arr[j+1];
+				arr[j+1] = temp;
+			}
+		}
+	}
+}
+```
+
+Implement the same code in Rust.

exercises/bubble/bubble.rs

@@ -0,0 +1,20 @@
+fn bubbleSort(mut arr: [i32; 7], len: usize) -> [i32; 7] {
+    // write down the algorithm here
+
+    arr
+}
+
+fn printArray(arr: [i32; 7], len: usize) {
+    for item in arr.iter() {
+        println!("{}", item);
+    }
+}
+
+fn main() {
+    let mut arr = [64, 34, 25, 12, 22, 11, 90];
+    let sort = [11, 12, 22, 25, 34, 64, 90];
+    arr = bubbleSort(arr, arr.len());
+    println!("Sorted array: ");
+    printArray(arr, arr.len());
+    assert_eq!(arr, sort);
+}

exercises/palindrome/README.md

@@ -0,0 +1,19 @@
+In C, a simple palindrome checker would be following:
+
+```c
+int pallindrome(int arr[], int n) {
+   int flag = 0;
+   for(int i = 0, j=n-1; i< n/2, j>=n/2; i++, j--) {
+      if(arr[i]!=arr[j]) {
+         flag = 1;
+         break;
+      }
+   }
+   if (flag == 1)
+   	return 0;
+   else
+   	return 1;
+}
+```
+
+Implement the same code in Rust.

exercises/palindrome/palindrome.rs

@@ -0,0 +1,12 @@
+fn palindrome(arr: [i32; 7], len: usize) -> bool {
+    // write down the algorithm here
+
+    true
+}
+
+fn main() {
+    let arr1 = [1, 0, 2, 3, 2, 2, 1];
+    let arr2 = [2, 0, 2, 3, 2, 0, 2];
+    assert_eq!(palindrome(arr1, arr1.len()), false);
+    assert_eq!(palindrome(arr2, arr2.len()), true);
+}

info.toml

@@ -1041,3 +1041,16 @@ Challenge: There is one test that is marked `#[ignore]`. Can you supply the
 missing code that will make it pass? You may want to consult the standard
 library documentation for a certain trait for more hints.
 """
+
+
+[[exercises]]
+name = "bubble"
+path = "exercises/bubble/bubble.rs"
+mode = "compile"
+hint = ""
+
+[[exercises]]
+name = "palindrome"
+path = "exercises/palindrome/palindrome.rs"
+mode = "compile"
+hint = ""