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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 | 1ecfd0ab7f1f511268fd6404dbc110c3c277b48c (patch) | |
| tree | 49449a4076ded9bd937a51679318edbe2a532cae /works/life/chuanzhi-cup/contest/2.cpp | |
| parent | 55d8b025e8d6ea971e8ee5762c892405fedc316b (diff) | |
| parent | f8c10dd1fc55e60f35286475356e48c4f642eb63 (diff) | |
| download | crupest-1ecfd0ab7f1f511268fd6404dbc110c3c277b48c.tar.gz crupest-1ecfd0ab7f1f511268fd6404dbc110c3c277b48c.tar.bz2 crupest-1ecfd0ab7f1f511268fd6404dbc110c3c277b48c.zip | |
import(life): IMPORT crupest/life COMPLETE.
Diffstat (limited to 'works/life/chuanzhi-cup/contest/2.cpp')
| -rw-r--r-- | works/life/chuanzhi-cup/contest/2.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/works/life/chuanzhi-cup/contest/2.cpp b/works/life/chuanzhi-cup/contest/2.cpp new file mode 100644 index 0000000..358e7fc --- /dev/null +++ b/works/life/chuanzhi-cup/contest/2.cpp @@ -0,0 +1,28 @@ +#include <cmath>
+#include <cstdio>
+
+int main() {
+ int x;
+ std::scanf("%d", &x);
+
+ double gpa;
+
+ if (x >= 90)
+ gpa = 4.0;
+ else if (x >= 60) {
+ gpa = (x - 50.0) / 10.0;
+ } else {
+ int s = std::floor(std::sqrt(x) * 10.0);
+ if (s >= 90)
+ gpa = 4.0;
+ else if (s >= 60) {
+ gpa = (s - 50.0) / 10.0;
+ } else {
+ gpa = 0;
+ }
+ }
+
+ std::printf("%.1f", gpa);
+
+ return 0;
+}
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