Problem Statement:
Given a, b and c, print the value of x according to the quadratic formula as shown in the image
Input Format:
three integer numbers a, b and c separated by single space
Output Format:
single number represents the value of x
Sample Input:
3 7 3
Sample Output:
2.703257
Added by:

gammal

Added at:

20150202 19:14:15 UTC

Time Limit:

1 second

Partial score:

No
