Challenge 88

1 files changed, 35 insertions, 0 deletions

diff --git a/challenge-088/hstejas/cpp/ch1.cpp b/challenge-088/hstejas/cpp/ch1.cpp
new file mode 100644
index 0000000000..a12760aac0
--- /dev/null
+++ b/challenge-088/hstejas/cpp/ch1.cpp
@@ -0,0 +1,35 @@
+#include<iostream>
+#include<algorithm>
+#include<vector>
+
+std::ostream& operator<<(std::ostream& out, const std::vector<int>& in)
+{
+    if(in.empty())
+        return out;
+
+    out << in[0];
+    for(size_t i = 1; i < in.size(); i++)
+        out << ", " << in[i];
+
+    return out;
+}
+
+std::vector<int> arrayOfProduct(const std::vector<int>& arr)
+{
+    int product = 1;
+    for(const int& n : arr)
+        product *= n;
+
+    std::vector<int> ret(arr.size(), product);
+
+    for(size_t i = 0; i < arr.size(); i++)
+        ret[i] /= arr[i];
+
+    return ret;
+}
+
+int main()
+{
+    std::cout << arrayOfProduct({5, 2, 1, 4, 3}) << std::endl;
+    std::cout << arrayOfProduct({2, 1, 4, 3}) << std::endl;
+}
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