Background

Last time, the noob (jǔruò) redbag made yyy very angry. yyy says he is only a primary school student, so the noob redbag will not trick him this time.

Problem Description

redbag gave yyy many numbers and asked yyy to compute their sum. It must be fast; redbag only gave yyy $1$ second.

Input Format

One line with many numbers.

Output Format

One line with a real number (rounded to $5$ decimal places), representing the sum of these numbers.

1

1.00000

Hint

For $100\%$ of the testdata, each number is $\le 233,333,333$, there are at most $6$ digits after the decimal point, and there are at most $5\times 10^4$ numbers.

Translated by ChatGPT 5