Celsius to Fahrenheit

Version: Phuoc Hung OJ Extended

Problem Statement

Given a temperature $c$ on the Celsius scale, convert it to Fahrenheit using $f=\dfrac{9c}{5}+32$. Print exactly 2 decimal places.

Input

The only line contains real temperature $c$ measured in degrees Celsius.

Output

Print the Fahrenheit temperature with exactly 2 decimal places.

Subtasks

• Subtask 1 (100 points): $-273.15\le c\le10^6$.

Examples

Example 1

Input

0

Output

32.00

Explanation. Substituting 0 into c × 9 / 5 + 32 gives approximately 32. The required output formatting produces 32.00.

Example 2

Input

100

Output

212.00

Explanation. Substituting 100 into c × 9 / 5 + 32 gives approximately 212. The required output formatting produces 212.00.

Example 3

Input

-40

Output

-40.00

Explanation. Substituting -40 into c × 9 / 5 + 32 gives approximately -40. The required output formatting produces -40.00.