#include <stdio.h> #include <math.h> int main(){ float a,b,c,x1,x2; scanf("%f%f%f",&a,&b,&c); x1=(float)(-b+sqrt(b*b-4*a*c))/(2*a); x2=(float)(-b-sqrt(b*b-4*a*c))/(2*a); if(x1>=x2) printf("%.2f,%.2f", x1, x2); else printf("%.2f,%.2f\n", x2, x1); return 0; } |
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