diff options
Diffstat (limited to 'codechef/luckyFour')
| -rw-r--r-- | codechef/luckyFour/luckyFour.cpp | 22 |
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; + } +} + |
