Mine

#include <iostream>
#include <math.h>
using namespace std;


void one(){
	float a = 0.0; 
	float b = 0.0; 
	float c = 0.0;
	float x1 = 0.0;
	float x2 = 0.0;
	float x3 = 0.0;
	float x4 = 0.0;


    	
	cout << "Enter the coefficients a , b , c for equation in the form ax^ + bx + c = 0:\n";
	cout << "Enter value for a:\n";
	cin >> a;
	cout << "Enter value for b:\n";
	cin >> b;
	cout << "Enter value for c:\n";
	cin >> c;



	if(a == 0 && b == 0 && c == 0) {
		x1 = 0;
		x2 = 0;
	cout << "The roots are:" "\n" << "x1 = " << x1 << " , " << "x2 = " << x2 << "\n";
	}




	if(a == 0 && b == 0 && c != 0) {
	c = c;
	cout << "There are no roots" "\n" << "c = " << c << "\n";
	}



	if(a == 0 && b != 0 && c !=0) {
	cout << "The values entered do not make a quadratic expression" "\n" << "x = " << -c/b << "\n";
	}



	if(a == 0 && b != 0 && c == 0) {
		x1 = 0;
		x2 = 0;
	cout << "The roots are:" "\n" << "x1 = " << x1 << " , " << "x2 = " << x2 << "\n";
	}



	if(a != 0 && b == 0 && c == 0) {
		x1 = 0;
		x2 = 0;
	cout << "The values entered result in ax^= 0; so both roots are 0" "\n" << "x1 = " << x1 << " , " << "x2 = " << x2 << "\n";
	}



	if(a != 0 && b != 0 && c == 0) {
		x1 = 0;
		x2 = -b/a;
	cout << "The roots are:" "\n" << "x1 = " << x1 << " , " << "x2 = " << x2 << "\n";
	}



	if(a < 0 && b == 0 && c < 0) {
		x1 = -b/(2*a);
		x4 = (b*b)-(4*a*c);
		x4 = -x4;
		x2 = sqrt(x4)/(2*a);
		x3 = -sqrt(x4)/(2*a);
	cout << "The roots are not real numbers:" "\n" << "x1 =" << x1 << " + " << x2 << " * i " << "\n" << "x2 =" << x1 << " + " << x3 << " * i " << "\n";
	}



	if(a > 0 && b == 0 && c > 0) {
		x1 = -b/(2*a);
		x4 = (b*b)-(4*a*c);
		x4 = -x4;
		x2 = sqrt(x4)/(2*a);
		x3 = -sqrt(x4)/(2*a);
	cout << "The roots are not real numbers:" "\n" << "x1 =" << x1 << " + " << x2 << " * i " << "\n" << "x2 =" << x1 << " + " << x3 << " * i " << "\n";
	}



	if(a > 0 && b == 0 && c < 0) {
		x1 = (-b + (sqrt(pow(b,2)-(4*a*c))))/(2*a);
		x2 = (-b - (sqrt(pow(b,2)-(4*a*c))))/(2*a);
	cout << "The roots are:" "\n" << "x1 = "<< x1 << " , " << "x2 = "<< x2 << "\n";
	}



	if(a < 0 && b == 0 && c > 0) {
		x1 = (-b + (sqrt(pow(b,2)-(4*a*c))))/(2*a);
		x2 = (-b - (sqrt(pow(b,2)-(4*a*c))))/(2*a);
	cout << "The roots are:" "\n" << "x1 = "<< x1 << " , " << "x2 = "<< x2 << "\n";
	}



	if(a != 0 && b != 0 && c != 0 && (4*a*c) <= pow(b,2)) {
		x1 = (-b + (sqrt(pow(b,2)-(4*a*c))))/(2*a);
		x2 = (-b - (sqrt(pow(b,2)-(4*a*c))))/(2*a);
	cout << "The roots are:" "\n" << "x1 = "<< x1 << " , " << "x2 = " << x2 << "\n";
	}



	if(a != 0 && b != 0 && c != 0 && (4*a*c)> pow(b,2)) {
		x1 = -b/(2*a);
		x4 = (b*b)-(4*a*c);
		x4 = -x4;
		x2 = sqrt(x4)/(2*a);
		x3 = -sqrt(x4)/(2*a);
	cout << "The roots are not real numbers" "\n" << "x1 =" << x1 << " + " << x2 << " * i " << "\n" << "x2 =" << x1 << " + " << x3 << " * i " << "\n";
	}



return;

}



void two() {
	char x ;
        cout << "Press x and then Enter to continue...." "\n";
	cin >> x;
		for(;;) {
			if ( x ) {
				break;
			}
		}
	cout << "Done" "\n";
}



int main() {
one();
two();
return 0;
}