From 5ce214686e668bf185222b518b78d7f47a20b4fd Mon Sep 17 00:00:00 2001 From: Syndamia Date: Sun, 7 Dec 2025 13:44:16 +0200 Subject: feat(Week10): Add solutions --- Week10/Exercise11.cpp | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 Week10/Exercise11.cpp (limited to 'Week10/Exercise11.cpp') diff --git a/Week10/Exercise11.cpp b/Week10/Exercise11.cpp new file mode 100644 index 0000000..a906855 --- /dev/null +++ b/Week10/Exercise11.cpp @@ -0,0 +1,32 @@ +#include + +int main() { + unsigned int n; + std::cin >> n; + + double* coeffs = new double[n + 1]; + for (unsigned int i = 0; i < n + 1; i++) + std::cin >> coeffs[i]; + + double potentialRoot; + std::cin >> potentialRoot; + + double sum = 0.0, toPower = 1.0; + for (unsigned int i = n + 1; i > 0; i--) { + sum += coeffs[i-1] * toPower; + toPower *= potentialRoot; + } + + const double ZERO_BORDER = 0.00001; + + if (-ZERO_BORDER < sum && sum < ZERO_BORDER) { + std::cout << "Is a root" << std::endl; + } + else { + std::cout << "Not a root" << std::endl; + } + + delete[] coeffs; + + return 0; +} -- cgit v1.3.1-23-gd82d