Exception handling -Hackerrank problem solution in C++

C++/Cpp-exception-handling.cpp

@@ -0,0 +1,38 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+void process_input(int n);
+int largest_proper_divisor(int n);
+
+int main() {
+    int n;
+    cin >> n;
+    process_input(n);
+    return 0;
+}
+
+
+void process_input(int n) {
+    try {
+        int d = largest_proper_divisor(n);
+        cout << "result=" << d << endl;   
+    } catch(exception &e) {
+        cout << e.what() << endl;
+    }
+    cout << "returning control flow to caller" << endl;
+}
+
+int largest_proper_divisor(int n) {
+    if (n == 0) {
+        throw invalid_argument("largest proper divisor is not defined for n=0");
+    }
+    if (n == 1) {
+        throw invalid_argument("largest proper divisor is not defined for n=1");
+    }
+    for (int i = n/2; i >= 1; --i) {
+        if (n % i == 0) {
+            return i;
+        }
+    }
+    return -1;
+}

CONTRIBUTORS.md

@@ -15,3 +15,9 @@
 - Place: Islamabad, Pakistan
 - Bio: Beta Microsoft Learn Student Ambassador | Co-Lead MLSA - Women Tech Hub 
 - GitHub: [Mahnoor26](https://github.com/mahnoor26)
+
+#### Name: [Sakshi Rai](https://github.com/Sakshirai273)
+
+- Place: India
+- Bio: Google cloud facilitaor program contributor | Web developer 
+- Github: [Sakshirai273](https://github.com/Sakshirai273)

profiles/Sakshirai273.md

@@ -0,0 +1,20 @@
+## Sakshi Rai
+
+### Location:
+UP, India 
+
+### Academics:
+Bachelor of Technology in Computer Science and information technology.
+
+### Skills:
+- Python
+- React/Node JS
+- C++
+- JavaScript
+- HTML/CSS
+
+### Projects
+- NA
+
+### Profile
+- [Sakshirai273](https://github.com/Sakshirai273)