diff options
Diffstat (limited to 'HackerRank/PlusMinus/main.cpp')
| -rw-r--r-- | HackerRank/PlusMinus/main.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/HackerRank/PlusMinus/main.cpp b/HackerRank/PlusMinus/main.cpp new file mode 100644 index 0000000..1d5d7e5 --- /dev/null +++ b/HackerRank/PlusMinus/main.cpp @@ -0,0 +1,24 @@ +#include <bits/stdc++.h> + +using namespace std; + +int main() { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + int n; + cin >> n; + vector<int> v(n); + for (auto &x : v) + cin >> x; + double plus = 0, minus = 0, zero = 0; + for (int x : v) { + if (x < 0) { + minus++; + } else if (x > 0) { + plus++; + } else { + zero++; + } + } + printf("%.6f\n%.6f\n%.6f\n", plus / n, minus / n, zero / n); +} |
