From 3a89fc707253f75f46fd5a4822817f1fd5156c40 Mon Sep 17 00:00:00 2001 From: Omar Magdy Date: Mon, 30 May 2022 00:18:17 +0200 Subject: Made that every problem is its own folder to make building the code a smooth operation with a shortcut --- codechef/luckyFour/luckyFour.cpp | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 codechef/luckyFour/luckyFour.cpp (limited to 'codechef/luckyFour/luckyFour.cpp') 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 + +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; + } +} + -- cgit v1.2.3