Made that every problem is its own folder to make building the code a smooth operation with a shortcut

1 files changed, 19 insertions, 0 deletions

diff --git a/codechef/firstAndLastDigit/firstAndLastDigit.cpp b/codechef/firstAndLastDigit/firstAndLastDigit.cpp
new file mode 100644
index 0000000..cdd4e49
--- /dev/null
+++ b/codechef/firstAndLastDigit/firstAndLastDigit.cpp
@@ -0,0 +1,19 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+  ios_base::sync_with_stdio(false);
+  cin.tie(NULL);
+  int tt;
+  cin >> tt;
+  while (tt--) {
+    int x;
+    cin >> x;
+    int last = x % 10;
+    while (x > 9) {
+      x /= 10;
+    }
+    cout << x + last << endl;
+  }
+}