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1 files changed, 26 insertions, 0 deletions
| -rw-r--r-- | Sem. 04/Solutions/exercise03.cpp | 26 |
diff --git a/Sem. 04/Solutions/exercise03.cpp b/Sem. 04/Solutions/exercise03.cpp new file mode 100644 index 0000000..63c522b --- /dev/null +++ b/Sem. 04/Solutions/exercise03.cpp @@ -0,0 +1,26 @@ +#include <iostream> +#include <cmath> + +using namespace std; + +// Taken from exercise02.cpp +double distanceBetweenPoints(int x1, int y1, int x2, int y2) +{ + int sideA = x1 - x2, sideB = y1 - y2; + return sqrt(sideA * sideA + sideB * sideB); // Pythagorean theorem +} + +double trianglePerimeterFromPoints(int x1, int y1, int x2, int y2, int x3, int y3) +{ + return distanceBetweenPoints(x1, y1, x2, y2) + + distanceBetweenPoints(x1, y1, x3, y3) + + distanceBetweenPoints(x2, y2, x3, y3); +} + +int main() +{ + int x1, y1, x2, y2, x3, y3; + cin >> x1 >> y1 >> x2 >> y2 >> x3 >> y3; + + cout << trianglePerimeterFromPoints(x1, y1, x2, y2, x3, y3) << endl; +} |