//Author: Astra /* Program calculates squares and cubes from a given number, user specifies number of values to be displayed, increments between numbers using a specified value from the user. DON'T FORGET TO GIVE ME A THUMBS UP. */ //Looks cooler when running to a regular C++ IDE. #include #include #include using namespace std; //Function declarations void printTabs(); void selTabs(int start, int numValues, int increment); int main() { char startPoint, values, incrementer; try { cout << "Enter the starting value of the table: "; cin >> startPoint; cout << "Enter the number of values to be displayed: "; cin >> values; cout << "Enter the increment between the values: "; cin >> incrementer; if(isalpha(startPoint) || isalpha(values) || isalpha(incrementer)) { throw 401; } } catch(int x) { cout << "ERROR - " << x << " Non-numeric!" << endl; exit(1); } int _startPoint = startPoint - '0'; int _values = values - '0'; int _incrementer = incrementer - '0'; /* startPoint - '0' is equivalent to ((int)startPoint) - ((int)'0'), which means the ascii values of the characters are subtracted from each other. Since 0 comes directly before 1 in the ascii table. */ //Function call printTabs(); selTabs(_startPoint,_values,_incrementer); return 0; } //Function definition void printTabs() { cout << "NUMBER\tSQUARE\tCUBE" << endl; } void selTabs(int start, int numValues, int increment) { for (int i = 0; i < numValues; i++){ cout << start << "\t" << start * start << "\t" << start * start * start << endl; start += increment; } }

square_and_cubes(Uses_given_range).cpp