Commit ececfacb by GILLES Sebastien

### Exercice 37: write the solution which puts declarations and definitions together.

parent 0e4df27f
 ... ... @@ -174,20 +174,41 @@ private: }; //! Returns `number` * (2 ^ `exponent`) int times_power_of_2(int number, int exponent); int times_power_of_2(int number, int exponent) { while (exponent > 0) { number *= 2; exponent -= 1; } while (exponent < 0) { number /= 2; exponent += 1 ; } return number; } int round_as_int(double x) { return static_cast(std::round(x)); } //! Round to `x` the nearest integer. int round_as_int(double x); int max_int(int Nbits) { return (times_power_of_2(1, Nbits) - 1); } //! Maximum integer that might be represented with `Nbits` bits. int max_int(int Nbits); [[noreturn]] void error(std::string explanation) { std::cout << "ERROR: " << explanation << std::endl; exit(EXIT_FAILURE); } //! Function to call when an error occurred; its aborts the program. [[noreturn]] void error(std::string explanation); //! Class which stores several `TestDisplay` as pointers. ... ... @@ -252,41 +273,6 @@ int main(int argc, char** argv) /************************************/ int times_power_of_2(int number, int exponent) { while (exponent > 0) { number *= 2; exponent -= 1; } while (exponent < 0) { number /= 2; exponent += 1 ; } return number; } int round_as_int(double x) { return static_cast(std::round(x)); } int max_int(int Nbits) { return (times_power_of_2(1, Nbits) - 1); } [[noreturn]] void error(std::string explanation) { std::cout << "ERROR: " << explanation << std::endl; exit(EXIT_FAILURE); } /*==================================*/ // PowerOfTwoApprox ... ...
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