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

1 files changed, 22 insertions, 0 deletions

diff --git a/codechef/luckyFour/luckyFour.cpp b/codechef/luckyFour/luckyFour.cpp
new file mode 100644
index 0000000..998b0d5
--- /dev/null
+++ b/codechef/luckyFour/luckyFour.cpp
@@ -0,0 +1,22 @@
+#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 count = 0;
+    int x;
+    cin >> x;
+    while (x) {
+      int foo = x % 10;
+      if(foo == 4) count++;
+      x /= 10;
+    }
+    cout << count << endl;
+  }
+}
+