Added new question starters 26 section

CP Contests/CodeChef/Starters 26/1. Car or Bus/code.cpp

@@ -1,6 +1,8 @@
 #include <bits/stdc++.h>
 using namespace std;
 #define ll long long
+#define db double
+#define ld long double
 
 void solution(){
   int x,y;

CP Contests/CodeChef/Starters 26/2. Count the Notebooks/code.cpp

@@ -1,6 +1,8 @@
 #include <bits/stdc++.h>
 using namespace std;
 #define ll long long
+#define db double
+#define ld long double
 
 void solution(){
   int n;

CP Contests/CodeChef/Starters 26/3. Valentine is Coming/code.cpp

@@ -0,0 +1,24 @@
+#include <bits/stdc++.h>
+using namespace std;
+#define ll long long
+#define db double
+#define ld long double
+
+void solution(){
+  int x, y;
+  cin >> x >> y;
+
+  cout << (x/y) << "\n";
+}
+
+int main(){
+  ios_base::sync_with_stdio(false);
+  cin.tie(NULL);
+
+  int t;
+  cin >> t;
+  while(t--)
+    solution();
+
+  return 0;
+}

CP Contests/CodeChef/Starters 26/4. Hostel Room/code.cpp

@@ -0,0 +1,36 @@
+#include <bits/stdc++.h>
+using namespace std;
+#define ll long long
+#define db double
+#define ld long double
+
+void solution(){
+  int n, x;
+  cin >> n >> x;
+
+  int arr[n];
+  for(int i = 0; i < n; i++)
+    cin >> arr[i];
+
+  int max = x;
+  for(int i = 0; i < n; i++){
+    x += arr[i];
+
+    if(x > max)
+      max = x;
+  }
+
+  cout<< max << "\n";
+}
+
+int main(){
+  ios_base::sync_with_stdio(false);
+  cin.tie(NULL);
+
+  int t;
+  cin >> t;
+  while(t--)
+    solution();
+
+  return 0;
+}