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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 15:55:21 +0800 |
| commit | 10eb95869601e145b1d8bc909424777c25752d51 (patch) | |
| tree | 49449a4076ded9bd937a51679318edbe2a532cae /works/life/chuanzhi-cup/practice-contest/1.cpp | |
| parent | 29ba3e88b1a7425fe00af0005b8a8228103aa21c (diff) | |
| parent | f8c10dd1fc55e60f35286475356e48c4f642eb63 (diff) | |
| download | crupest-10eb95869601e145b1d8bc909424777c25752d51.tar.gz crupest-10eb95869601e145b1d8bc909424777c25752d51.tar.bz2 crupest-10eb95869601e145b1d8bc909424777c25752d51.zip | |
import(life): IMPORT crupest/life COMPLETE.
Diffstat (limited to 'works/life/chuanzhi-cup/practice-contest/1.cpp')
| -rw-r--r-- | works/life/chuanzhi-cup/practice-contest/1.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/works/life/chuanzhi-cup/practice-contest/1.cpp b/works/life/chuanzhi-cup/practice-contest/1.cpp new file mode 100644 index 0000000..1a0d88e --- /dev/null +++ b/works/life/chuanzhi-cup/practice-contest/1.cpp @@ -0,0 +1,27 @@ +#include <iostream>
+
+int main() {
+ int n;
+ std::cin >> n;
+
+ int count = 0;
+
+ for (int i = 1; i <= n; i++) {
+ int num = i;
+ int sum = 0;
+ while (num != 0) {
+ sum += num % 10;
+ num /= 10;
+
+ if (sum > 9)
+ break;
+ }
+
+ if (sum == 9)
+ count++;
+ }
+
+ std::cout << count;
+
+ return 0;
+}
|