From ab31cac5ab5509785221d7420f54993b51fa8a7f Mon Sep 17 00:00:00 2001 From: Syndamia Date: Wed, 3 Nov 2021 20:42:13 +0200 Subject: Solved all unsolved exercises from Seminar 4 --- Sem. 04/Solutions/exercise02.cpp | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Sem. 04/Solutions/exercise02.cpp (limited to 'Sem. 04/Solutions/exercise02.cpp') diff --git a/Sem. 04/Solutions/exercise02.cpp b/Sem. 04/Solutions/exercise02.cpp new file mode 100644 index 0000000..700962e --- /dev/null +++ b/Sem. 04/Solutions/exercise02.cpp @@ -0,0 +1,18 @@ +#include +#include + +using namespace std; + +double distanceBetweenPoints(int x1, int y1, int x2, int y2) +{ + int sideA = abs(x1 - x2), sideB = abs(y1 - y2); + return sqrt(sideA * sideA + sideB * sideB); // Pythagorean theorem +} + +int main() +{ + int x1, y1, x2, y2; + cin >> x1 >> y1 >> x2 >> y2; + + cout << distanceBetweenPoints(x1, y1, x2, y2) << endl; +} -- cgit v1.3.1-23-gd82d From ab5d7fd63e23ca472b01058a3df0353b027458af Mon Sep 17 00:00:00 2001 From: Syndamia Date: Sun, 7 Nov 2021 16:25:55 +0200 Subject: Removed unnecessary abs function calls --- Sem. 04/Solutions/exercise02.cpp | 2 +- Sem. 04/Solutions/exercise03.cpp | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'Sem. 04/Solutions/exercise02.cpp') diff --git a/Sem. 04/Solutions/exercise02.cpp b/Sem. 04/Solutions/exercise02.cpp index 700962e..b7ad887 100644 --- a/Sem. 04/Solutions/exercise02.cpp +++ b/Sem. 04/Solutions/exercise02.cpp @@ -5,7 +5,7 @@ using namespace std; double distanceBetweenPoints(int x1, int y1, int x2, int y2) { - int sideA = abs(x1 - x2), sideB = abs(y1 - y2); + int sideA = x1 - x2, sideB = y1 - y2; return sqrt(sideA * sideA + sideB * sideB); // Pythagorean theorem } diff --git a/Sem. 04/Solutions/exercise03.cpp b/Sem. 04/Solutions/exercise03.cpp index c238d44..63c522b 100644 --- a/Sem. 04/Solutions/exercise03.cpp +++ b/Sem. 04/Solutions/exercise03.cpp @@ -6,7 +6,7 @@ using namespace std; // Taken from exercise02.cpp double distanceBetweenPoints(int x1, int y1, int x2, int y2) { - int sideA = abs(x1 - x2), sideB = abs(y1 - y2); + int sideA = x1 - x2, sideB = y1 - y2; return sqrt(sideA * sideA + sideB * sideB); // Pythagorean theorem } -- cgit v1.3.1-23-gd82d