0023. Chiziqli8

Time limit : 1000 ms
Memory limit : 64 mb

Ifodani hisoblang

y2=ax2+bx+cxa3+a2+abc+cos|ax+bcx+d+2c|


Kiruvchi ma’lumotlar:

To’rtta butun son a,b,c va d (1a,b,c,d20) va bitta haqiqiy son x(1x10)


Chiquvchi ma’lumotlar:

bitta son masala yechimi 102 aniqlikda.

Input
0 0 1 1 0.12
Output
1.00
Input
3 1 3 2 0.88
Output
1.15