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| author | Yuqian Yang <crupest@crupest.life> | 2025-02-12 15:55:21 +0800 |
|---|---|---|
| committer | Yuqian Yang <crupest@crupest.life> | 2025-02-12 16:04:50 +0800 |
| commit | 77e6cdc863d2cbd9df578a665804daf28d8593fe (patch) | |
| tree | 62c9f3e071d8d1d6fe125fe801907db11784332e /works/solutions/acwing/1245.cpp | |
| parent | 10eb95869601e145b1d8bc909424777c25752d51 (diff) | |
| parent | a557fa36a22c5ef4a29da596ee1e3aa10be55984 (diff) | |
| download | crupest-77e6cdc863d2cbd9df578a665804daf28d8593fe.tar.gz crupest-77e6cdc863d2cbd9df578a665804daf28d8593fe.tar.bz2 crupest-77e6cdc863d2cbd9df578a665804daf28d8593fe.zip | |
import(solutions): IMPORT crupest/solutions COMPLETE.
Diffstat (limited to 'works/solutions/acwing/1245.cpp')
| -rw-r--r-- | works/solutions/acwing/1245.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/works/solutions/acwing/1245.cpp b/works/solutions/acwing/1245.cpp new file mode 100644 index 0000000..ba51a8f --- /dev/null +++ b/works/solutions/acwing/1245.cpp @@ -0,0 +1,29 @@ +#include <iostream>
+
+bool check(int n) {
+ while (n != 0) {
+ int k = n % 10;
+ if (k == 2 || k == 0 || k == 1 || k == 9) {
+ return true;
+ }
+ n /= 10;
+ }
+ return false;
+}
+
+int main() {
+ int n;
+ std::cin >> n;
+
+ long long sum;
+
+ for (int i = 1; i <= n; i++) {
+ if (check(i)) {
+ sum += i;
+ }
+ }
+
+ std::cout << sum;
+
+ return 0;
+}
|