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