diff options
| author | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
|---|---|---|
| committer | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
| commit | dc1f0c4c0096013799416664894c5194dc7e1f52 (patch) | |
| tree | 2f5d235f778cd720f4c39ec3e56b77ba6d99f375 /store/works/solutions/acwing/1245.cpp | |
| parent | 7299d424d90b1effb6db69e3476ddd5af72eeba4 (diff) | |
| download | crupest-dc1f0c4c0096013799416664894c5194dc7e1f52.tar.gz crupest-dc1f0c4c0096013799416664894c5194dc7e1f52.tar.bz2 crupest-dc1f0c4c0096013799416664894c5194dc7e1f52.zip | |
chore(store): move everything to store.
Diffstat (limited to 'store/works/solutions/acwing/1245.cpp')
| -rw-r--r-- | store/works/solutions/acwing/1245.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/store/works/solutions/acwing/1245.cpp b/store/works/solutions/acwing/1245.cpp new file mode 100644 index 0000000..ba51a8f --- /dev/null +++ b/store/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;
+}
|