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