View Code of Problem 42

#include <iostream>
#include<stdio.h>
#include<math.h>
#include<string.h>
/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char** argv) {

	double a , b , c;
 	
 	double desc;
 	
 	scanf("%lf %lf %lf" , &a , &b , &c);
 	
	desc = b * b - 4 * a *c;
	double x1 =   ( -b + sqrt( desc ) ) /(2 * a);
	double x2 =   ( -b - sqrt( desc ) ) /(2 * a);
	
	if( x1 < x2){
		double t = x1;
		x1 = x2 ;
		x2 = t;
	}
	
	printf("x1= %.2lf , x2 = %.2lf " , x1 , x2);
	
	return 0 ;
}