Олимпиадный тренинг

Задача 37593. Recording arithmetic operations


Задача

Темы: Информатика
Write a program that calculates the value of an expression using a known formula:

\({x + y\over {x +1}}-{x\cdot y-12 \over 34 + x}\)
x and y are variables of integer type, entered from the keyboard.

The program should output one number - the result of the expression evaluation.

Hint: do not forget that when dividing, you need to get a real number!

Sample input and output data.
Input Output
1
2
1.78571428571429