
Score : 100 points
Problem StatementGiven an integer a as input, print the value a + a^2 + a^3.
Constraints
1 \leq a \leq 10
a is an integer.
InputInput is given from Standard Input in the following format:
a
OutputPrint the value a + a^2 + a^3 as an integer.
Sample Input 12
Sample Output 114
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 Input 210
Sample Output 21110
