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| author | crupest <crupest@outlook.com> | 2021-02-24 00:36:15 +0800 |
|---|---|---|
| committer | crupest <crupest@outlook.com> | 2021-02-24 00:36:15 +0800 |
| commit | 71d1ec361fda9a119f31099a783b36cc814f4de8 (patch) | |
| tree | b698d4f42dd525d1286154236641bfc3e68ceced /chuanzhi-cup/practice-contest/1.cpp | |
| parent | 0d5160de7c120de4d7f7bb1344f205f1144afc1f (diff) | |
| download | life-71d1ec361fda9a119f31099a783b36cc814f4de8.tar.gz life-71d1ec361fda9a119f31099a783b36cc814f4de8.tar.bz2 life-71d1ec361fda9a119f31099a783b36cc814f4de8.zip | |
Add chuanzhi-cup codes.
Diffstat (limited to 'chuanzhi-cup/practice-contest/1.cpp')
| -rw-r--r-- | chuanzhi-cup/practice-contest/1.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/chuanzhi-cup/practice-contest/1.cpp b/chuanzhi-cup/practice-contest/1.cpp new file mode 100644 index 0000000..1a0d88e --- /dev/null +++ b/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;
+}
|