Point of medians intersection#5185

Point of medians intersection

1 second
128 megabytes
Very easy

Find the intersection point of medians in the given triangle.

Input

The coordinates of the three vertices of the triangle (first the coordinates of the first vertex, then the second, then the third). Coordinates are pairs of integers not exceeding 10^4 by absolute value.

Output

Print two numbers - the coordinates of the point of intersection of the medians of this triangle with an accuracy of at least digits after the decimal point.

Examples

Example 1

Loading
Loading