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