aboutsummaryrefslogtreecommitdiff
path: root/codechef/luckyFour/luckyFour.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'codechef/luckyFour/luckyFour.cpp')
-rw-r--r--codechef/luckyFour/luckyFour.cpp22
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;
+ }
+}
+