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| 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 | 99e2e923d0c77b02f3fb4ff648ea916954868606 (patch) | |
| tree | ec8e03f6f2cd1ce43990fb4fe6cd631967d0237e /store/works/solutions/acwing/1245.cpp | |
| parent | 1cee979f5d36b311a03cc7397a036ba11caf3d42 (diff) | |
| download | crupest-99e2e923d0c77b02f3fb4ff648ea916954868606.tar.gz crupest-99e2e923d0c77b02f3fb4ff648ea916954868606.tar.bz2 crupest-99e2e923d0c77b02f3fb4ff648ea916954868606.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;
+}
|