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Diffstat (limited to 'challenge-011/paulo-custodio/cpp/ch-1.cpp')
| -rw-r--r-- | challenge-011/paulo-custodio/cpp/ch-1.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/challenge-011/paulo-custodio/cpp/ch-1.cpp b/challenge-011/paulo-custodio/cpp/ch-1.cpp new file mode 100644 index 0000000000..e3096ba9da --- /dev/null +++ b/challenge-011/paulo-custodio/cpp/ch-1.cpp @@ -0,0 +1,24 @@ +/* +Challenge 011 + +Challenge #1 +Write a script that computes the equal point in the Fahrenheit and Celsius +scales, knowing that the freezing point of water is 32oF and 0oC, and that +the boiling point of water is 212oF and 100oC. This challenge was proposed +by Laurent Rosenfeld. + +F = (C * 9/5) + 32 +F = C = x +=> x = (x * 9/5) + 32 +<=> x * (1 - 9/5) = 32 +<=> x = 32 / (1 - 9/5) +*/ + +#include <iostream> +#include <iomanip> +using namespace std; + +int main() { + cout << fixed << setprecision(1) + << 32.0 / (1.0 - 9.0/5.0) << endl; +} |
