7014: ABC172 —— A - Calc
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Description
Given an integer $a$ as input, print the value $a + a^2 + a^3$.
Input
Input is given from Standard Input in the following format:
$a$
$a$
Output
Print the value $a + a^2 + a^3$ as an integer.
Constraints
$1≤a≤10$
$a$ is an integer.
$a$ is an integer.
Sample 1 Input
2
Sample 1 Output
14
When $a = 2$, we have $a + a^2 + a^3 = 2 + 2^2 + 2^3 = 2 + 4 + 8 = 14$.
Print the answer as an input. Outputs such as $14.0$ will be judged as incorrect.
Sample 2 Input
10
Sample 2 Output
1110