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