Solved some new problems

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);
+}