Celsius to Fahrenheit

Convert a temperature from Celsius to Fahrenheit with F = C * 9 / 5 + 32. Print it with exactly one digit after the decimal point.

What to build

A program that applies a formula, and shows the result with one decimal digit.

Requirements

  • Read C as a whole number.
  • Use F = C * 9 / 5 + 32.
  • Print F with exactly one digit after the decimal point.

Input

One whole number C between -100 and 100.

Output

F with one decimal digit, for example 98.6.

Constraints

C is from -100 to 100.

Example

Input:

100

Output:

212.0

Why it works

/ gives a float, and the format code .1f always shows one decimal digit, even when that digit is 0.

Examples

Example 1 · Input
100
Expected output
212.0
Example 2 · Input
37
Expected output
98.6

Prompts inside input() are ignored when checking, so input("n: ") is fine.

Hints

Hint 1

f"{value:.1f}" writes a number with one decimal digit.

Solution

Show one correct solution (try it yourself first)
c = int(input())
f = c * 9 / 5 + 32
print(f"{f:.1f}")

Lesson: Numbers and operators →