Car

Time Limit: 1 sec

 

The Problem

There is a simple programming task in front of you. You will be given initial velocity(u) of a car , acceleration(a) and elapsed time(t). You have to find the final velocity(v) of the car.

 

 

The Input

The input consists of 3 integers in each line (a,b,c<50) denoting the initial velocity,acceleration and elapsed time.

 

The Output

The output will be the final velocity in a seperate line.

 

Sample Input

1 2 3

 

Sample Output

 7

 

 

 

 

Problem Setter: Parag Paul