View Code of Problem 42

#include "stdio.h"
#include "math.h"
 
 
int  main(void)
{
	int a, b, c; float x1, x2, square, unsquared;
	
	scanf("%d%d%d", &a, &b, &c);
	
 
                unsquared = b * b - 4 * a*c;
		square = sqrt(unsquared);
		x1 = (- b + square) / (2.0 * a);
		x2 = (- b - square) / (2.0* a);
		if (x1 > x2)
			printf("%0.2f %0.2f。", x1, x2);
		else
			printf("%0.2f %0.2f。", x2, x1);
 
 
    return 0;
}

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