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Diffstat (limited to 'C++/Test3/Program1.cpp')
-rw-r--r-- | C++/Test3/Program1.cpp | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/C++/Test3/Program1.cpp b/C++/Test3/Program1.cpp new file mode 100644 index 0000000..80cde0e --- /dev/null +++ b/C++/Test3/Program1.cpp @@ -0,0 +1,65 @@ +// Name: msglm +// Date: +// Program Name: +// Description: + + +#include <iostream> +#include <string> +#include <iomanip> +using namespace std; + +int main() { + + //Variable declaration + int num; + + //Almost opted for a unsigned long long, but the imprecision with using values too high was too great. Floating point precision is king in this regard. + double output; + char again; + bool repeat = true; + + //Program title and description for the user + cout << "Title: Find Factorial" << endl << "Description: Given a non-zero number, print its factorial" << endl; + + while(repeat) { + // User input + cout << "Input the non-negative integar you'd like to find the factorial of: "; + cin >> num; + + // Calculations + if (num < 0) { + cout << "Error! The number you inputted was negative!"; + } else if (num == 0) { + output = 0; + } else { + output = 1; + for(int i = 1; i <= num; i++) { + output = i * output; + } + } + + // Output to the screen + cout << "The Factorial of " << num << " is " << fixed << setprecision(0) << output << endl; + + //Go Again + cout << "This program supports running again, would you like to run again? (y/n): "; + cin >> again; + if (again == 'y' || again == 'Y') { + repeat = true; + cout << "\033[2J\033[1;1H"; + + } else { + repeat = false; + } + + } + return 0; +} + +/*This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. + * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + |