From ec8ecd4dc19854007428761c330303854478201f Mon Sep 17 00:00:00 2001 From: Syndamia Date: Thu, 6 Nov 2025 19:13:54 +0200 Subject: feat(Week06): Add exercises and solutions --- Week06/Exercise08.cpp | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Week06/Exercise08.cpp (limited to 'Week06/Exercise08.cpp') diff --git a/Week06/Exercise08.cpp b/Week06/Exercise08.cpp new file mode 100644 index 0000000..d9fced9 --- /dev/null +++ b/Week06/Exercise08.cpp @@ -0,0 +1,30 @@ +#include + +int main() { + const double PI = 3.14159; + + double x, y; + std::cin >> x >> y; + + /* Уравнение на окръжността: + * (x - a) ^^ 2 + (y - b) ^^ 2 = r ^^ 2 + * където ^^ представлява операцията степенуване (само за обяснението, няма такава в C++), + * a и b са координати на центъра на окръжността, + * r е радиуса на окръжността. + * + * Очевидно, ако имаме <, тогава сме в кръга, и ако имаме >, сме извън. + */ + + const double BLUE_X = 1, BLUE_Y = 0, BLUE_R = 3; + bool inside_blue = (x - BLUE_X) * (x - BLUE_X) + (y - BLUE_Y) * (y - BLUE_Y) < BLUE_R * BLUE_R; + + const double RED_X = 0, RED_Y = -1, RED_R = 3; + bool outside_red = (x - RED_X) * (x - RED_X) + (y - RED_Y) * (y - RED_Y) > RED_R * RED_R; + + if (inside_blue && outside_red) + std::cout << "Inside" << std::endl; + else + std::cout << "Outside" << std::endl; + + return 0; +} -- cgit v1.3.1-23-gd82d