#C9064. Arithmetic Expression Evaluator

    ID: 53116 Type: Default 1000ms 256MiB

Arithmetic Expression Evaluator

Arithmetic Expression Evaluator

You are given a list of simple arithmetic expressions in which each expression consists of positive integers and the operators +, -, *, and /. The expressions follow standard operator precedence rules: multiplication and division are computed before addition and subtraction. The division operator / indicates integer division (i.e. floor division).

Your task is to evaluate each expression and output its result.

Note: Each expression is valid and does not contain any parentheses. The operators are left-associative.

The arithmetic evaluation can be formally described by the following steps:

1. Tokenize the expression into numbers and operators.

2. Compute all multiplications and divisions first (scanning from left to right):
\(a \times b\) or \(a \div b\).

3. Then, compute all additions and subtractions from left to right:
\(a + b\) or \(a - b\).

For example, given the expression 3+5*2, you should first compute 5*2 = 10, and then add 3 resulting in 13.

inputFormat

The first line contains a single integer n (1 ≤ n ≤ 100), the number of arithmetic expressions. The next n lines each contain a non-empty string representing an arithmetic expression. Each expression contains only digits and the operators +, -, *, and / without any spaces.

It is guaranteed that the expressions are valid.

outputFormat

For each arithmetic expression, output its evaluated result on a separate line.

## sample
1
1+2-3
0

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