public static void main(String[] args) {
System.out.println(
"\n-----------------------\n Welcome in B.M.G. !\n-----------------------\n");
while (true) {
Scanner sc = new Scanner(System.in);
System.out.println("1 - Calculation part");
System.out.println("2 - Fraction part");
System.out.println("3 - Equation part");
System.out.println("4 - Custom part");
System.out.println("5 - Power part");
System.out.println("6 - Save/Load part");
System.out.println("7 - Practice part");
int sel = sc.nextInt();
switch (sel - 1) {
case 0:
System.out.println("-------> A random calculation <-------");
QuestionCalculation qc1 = new QuestionCalculation();
qc1.generate();
System.out.println(qc1.getText());
double res1 = qc1.solve();
System.out.println("Result1: " + res1);
System.out.println(
"---------------------------------------------------------------------\n");
System.out.println("\n-------> A calculation with a given length <-------");
sc = new Scanner(System.in);
System.out.print("Length? ");
int l = sc.nextInt();
QuestionCalculation qc2 = new QuestionCalculation();
qc2.generate(l);
System.out.println(qc2);
double res2 = qc2.solve();
System.out.println("Result2: " + res2);
System.out.println(
"---------------------------------------------------------------------\n");
System.out.println("\n-------> A calculation with selected operators <-------");
sc = new Scanner(System.in);
char op = '+';
ArrayList<Character> operators = new ArrayList<Character>();
while (op != '0') {
System.out.print("Operator? ");
op = sc.next().charAt(0);
if (op != '0') {
operators.add(op);
}
}
QuestionCalculation qc3 = new QuestionCalculation();
qc3.generate(operators);
System.out.println(qc3);
double res3 = qc3.solve();
System.out.println("Result3: " + res3);
System.out.println(
"---------------------------------------------------------------------\n");
System.out.println(
"\n-------> A calculation with selected operators and given length <-------");
sc = new Scanner(System.in);
System.out.print("Length? ");
int l2 = sc.nextInt();
char op2 = '+';
ArrayList<Character> operators2 = new ArrayList<Character>();
while (op2 != '0') {
System.out.print("Operator? ");
op2 = sc.next().charAt(0);
if (op2 != '0') {
operators2.add(op2);
}
}
QuestionCalculation qc4 = new QuestionCalculation();
qc4.generate(operators2, l2);
System.out.println(qc4);
double res4 = qc4.solve();
System.out.println("Result4: " + res4);
System.out.println(
"---------------------------------------------------------------------\n");
System.out.println("\n-------> An exercise with these questions <-------");
Exercise ex1 = new Exercise("calculation");
ex1.setWording(new Wording());
ex1.addQuestion(qc1);
ex1.addQuestion(qc2);
ex1.addQuestion(qc3);
ex1.addQuestion(qc4);
ex1.exportToFile();
System.out.println(ex1);
System.out.println(
"---------------------------------------------------------------------\n");
System.out.println("\n-------> An exercise with a given type <-------");
System.out.println("Type? ");
String t = sc.next();
System.out.println("");
Exercise ex2 = new Exercise(t);
ex2.generate();
System.out.println(ex2);
System.out.println(
"---------------------------------------------------------------------\n");
break;
case 1:
System.out.println("-------> A random question with fractions <-------");
QuestionFraction qf1 = new QuestionFraction();
qf1.generate();
System.out.println(qf1);
double res1f = qf1.solve();
System.out.println("Result1: " + res1f);
System.out.println(
"---------------------------------------------------------------------\n");
System.out.println("\n-------> A question with fractions with a given length <-------");
sc = new Scanner(System.in);
System.out.print("Length? ");
int lf = sc.nextInt();
QuestionFraction qf2 = new QuestionFraction();
qf2.generate(lf);
System.out.println(qf2);
double res2f = qf2.solve();
System.out.println("Result2: " + res2f);
System.out.println(
"---------------------------------------------------------------------\n");
System.out.println(
"\n-------> A question with fractions with selected operators <-------");
sc = new Scanner(System.in);
char opf = '+';
ArrayList<Character> operatorsf = new ArrayList<Character>();
while (opf != '0') {
System.out.print("Operator? ");
opf = sc.next().charAt(0);
if (opf != '0') {
operatorsf.add(opf);
}
}
QuestionFraction qf3 = new QuestionFraction();
qf3.generate(operatorsf);
System.out.println(qf3);
double res3f = qf3.solve();
System.out.println("Result3: " + res3f);
System.out.println(
"---------------------------------------------------------------------\n");
System.out.println(
"\n-------> A question with fractions with selected operators and given length <-------");
sc = new Scanner(System.in);
System.out.print("Length? ");
int l2f = sc.nextInt();
char op2f = '+';
ArrayList<Character> operators2f = new ArrayList<Character>();
while (op2f != '0') {
System.out.print("Operator? ");
op2f = sc.next().charAt(0);
if (op2f != '0') {
operators2f.add(op2f);
}
}
QuestionFraction qf4 = new QuestionFraction();
qf4.generate(operators2f, l2f);
System.out.println(qf4);
double res4f = qf4.solve();
System.out.println("Result4: " + res4f);
System.out.println(
"---------------------------------------------------------------------\n");
System.out.println("\n-------> An exercise with these questions <-------");
Exercise ex1f = new Exercise("fraction");
ex1f.setWording(new Wording());
ex1f.addQuestion(qf1);
ex1f.addQuestion(qf2);
ex1f.addQuestion(qf3);
ex1f.addQuestion(qf4);
System.out.println(ex1f);
System.out.println(
"---------------------------------------------------------------------\n");
System.out.println("\n-------> An exercise with a given type <-------");
System.out.println("Type? ");
String tf = sc.next();
System.out.println("");
Exercise ex2f = new Exercise(tf);
ex2f.generate();
System.out.println(ex2f);
System.out.println(
"---------------------------------------------------------------------\n");
break;
case 2:
System.out.println("-------> A random equation <-------");
QuestionEquation qe1 = new QuestionEquation();
sc = new Scanner(System.in);
char opcu = '+';
ArrayList<Character> operatorscu = new ArrayList<Character>();
while (opcu != '0') {
System.out.print("Operator? ");
opcu = sc.next().charAt(0);
if (opcu != '0') {
operatorscu.add(opcu);
}
}
qe1.generate(1, operatorscu);
System.out.println(qe1);
double[] res1e = qe1.solve();
System.out.println("Result1: " + res1e[0]);
System.out.println(
"---------------------------------------------------------------------\n");
System.out.println("\n-------> An equation with a given length <-------");
sc = new Scanner(System.in);
// System.out.print("Length? ");
// int le = sc.nextInt();
QuestionEquation qe2 = new QuestionEquation();
qe2.generate(2, operatorscu);
System.out.println(qe2);
double[] res2e = qe2.solve();
if (res2e.length > 1) {
System.out.println("Result2(x1): " + res2e[0]);
System.out.println("Result2(x2): " + res2e[1]);
} else {
System.out.println("Result2: " + res2e[0]);
}
System.out.println(
"---------------------------------------------------------------------\n");
/*
System.out.println("\n-------> A question with fractions with selected operators <-------");
sc = new Scanner(System.in);
char opf = '+';
ArrayList<Character> operatorsf = new ArrayList<Character>();
while (opf != '0') {
System.out.print("Operator? ");
opf = sc.next().charAt(0);
if (opf != '0') {
operatorsf.add(opf);
}
}
QuestionFraction qf3 = new QuestionFraction();
qf3.generate(operatorsf);
System.out.println(qf3);
double res3f = qf3.solve();
System.out.println("Result3: " + res3f);
System.out.println("---------------------------------------------------------------------\n");
System.out.println("\n-------> A question with fractions with selected operators and given length <-------");
sc = new Scanner(System.in);
System.out.print("Length? ");
int l2f = sc.nextInt();
char op2f = '+';
ArrayList<Character> operators2f = new ArrayList<Character>();
while (op2f != '0') {
System.out.print("Operator? ");
op2f = sc.next().charAt(0);
if (op2f != '0') {
operators2f.add(op2f);
}
}
QuestionFraction qf4 = new QuestionFraction();
qf4.generate(operators2f, l2f);
System.out.println(qf4);
double res4f = qf4.solve();
System.out.println("Result4: " + res4f);
System.out.println("---------------------------------------------------------------------\n");
System.out.println("\n-------> An exercise with these questions <-------");
Exercise ex1f = new Exercise("fraction");
ex1f.setWording(new Wording());
ex1f.addQuestion(qf1);
ex1f.addQuestion(qf2);
ex1f.addQuestion(qf3);
ex1f.addQuestion(qf4);
System.out.println(ex1f);
System.out.println("---------------------------------------------------------------------\n");
System.out.println("\n-------> An exercise with a given type <-------");
System.out.println("Type? ");
String tf = sc.next();
System.out.println("");
Exercise ex2f = new Exercise(tf);
ex2f.generate();
System.out.println(ex2f);
System.out.println("---------------------------------------------------------------------\n");*/
break;
case 3:
System.out.println("-------> A custom question <-------");
QuestionCustom qcu = null;
sc = new Scanner(System.in);
System.out.println("Wording ?");
String tcu = sc.nextLine();
System.out.println("Solution type ?\n1- int\n2- double\n3- string");
int i = new Integer(sc.next());
if (i == 1) {
int sol = new Integer(sc.next());
qcu = new QuestionCustom<Integer>(tcu, sol);
}
if (i == 2) {
Double[] sol = {new Double(sc.next())};
qcu = new QuestionCustom<Double>(tcu, sol);
}
if (i == 3) {
String[] sol = {sc.nextLine()};
qcu = new QuestionCustom<String>(tcu, sol);
}
System.out.println(qcu);
System.out.println(
"---------------------------------------------------------------------\n");
break;
case 4:
System.out.println("-------> A random question with power <-------");
QuestionPower qp1 = new QuestionPower();
qp1.generate();
System.out.println(qp1);
double res1p = qp1.solve();
System.out.println("Result1: " + res1p);
System.out.println(
"---------------------------------------------------------------------\n");
/*
System.out.println("\n-------> A calculation with a given length <-------");
sc = new Scanner(System.in);
System.out.print("Length? ");
int l = sc.nextInt();
QuestionCalculation qc2 = new QuestionCalculation();
qc2.generate(l);
System.out.println(qc2);
double res2 = qc2.solve();
System.out.println("Result2: " + res2);
System.out.println("---------------------------------------------------------------------\n");
System.out.println("\n-------> A calculation with selected operators <-------");
sc = new Scanner(System.in);
char op = '+';
ArrayList<Character> operators = new ArrayList<Character>();
while (op != '0') {
System.out.print("Operator? ");
op = sc.next().charAt(0);
if (op != '0') {
operators.add(op);
}
}
QuestionCalculation qc3 = new QuestionCalculation();
qc3.generate(operators);
System.out.println(qc3);
double res3 = qc3.solve();
System.out.println("Result3: " + res3);
System.out.println("---------------------------------------------------------------------\n");
System.out.println("\n-------> A calculation with selected operators and given length <-------");
sc = new Scanner(System.in);
System.out.print("Length? ");
int l2 = sc.nextInt();
char op2 = '+';
ArrayList<Character> operators2 = new ArrayList<Character>();
while (op2 != '0') {
System.out.print("Operator? ");
op2 = sc.next().charAt(0);
if (op2 != '0') {
operators2.add(op2);
}
}
QuestionCalculation qc4 = new QuestionCalculation();
qc4.generate(operators2, l2);
System.out.println(qc4);
double res4 = qc4.solve();
System.out.println("Result4: " + res4);
System.out.println("---------------------------------------------------------------------\n");
System.out.println("\n-------> An exercise with these questions <-------");
Exercise ex1 = new Exercise("calculation");
ex1.setWording(new Wording());
ex1.addQuestion(qc1);
ex1.addQuestion(qc2);
ex1.addQuestion(qc3);
ex1.addQuestion(qc4);
System.out.println(ex1);
System.out.println("---------------------------------------------------------------------\n");
System.out.println("\n-------> An exercise with a given type <-------");
System.out.println("Type? ");
String t = sc.next();
System.out.println("");
Exercise ex2 = new Exercise(t);
ex2.generate();
System.out.println(ex2);
System.out.println("---------------------------------------------------------------------\n");*/
break;
case 5:
System.out.println("\n-------> An exercise with a given type <-------");
System.out.println("Type? ");
String t3 = sc.next();
System.out.println("Title ");
String t4 = sc.next();
System.out.println("");
Exercise ex5 = new Exercise(t3);
ex5.setTitle(t4);
ex5.setWording(new Wording());
ex5.generate();
// System.out.println(ex5);
System.out.println(
"---------------------------------------------------------------------\n");
System.out.println("Saving...");
ex5.save();
System.out.println("Loading...");
Exercise ex5load = new Exercise();
ex5load.load("ex-1.bmg");
System.out.println(ex5);
break;
case 6:
System.out.println("\n-------> Practice an exercise with a given type <-------");
System.out.println("Type? ");
String tp = sc.next();
System.out.println("");
Exercise ex1p = new Exercise(tp);
ArrayList<Character> c = new ArrayList<Character>();
c.add('+');
c.add('-');
ex1p.generate(c);
Practice p1 = new Practice(ex1p);
ex1p.practiceCalculation(p1);
System.out.println(
"---------------------------------------------------------------------\n");
break;
default:
break;
}
;
}
}