Expression Evaluator

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Problem Statement

Write a C++ program evaluating a simple arithmetic expression containing two operands and an operator (+, -, *, /).

Input Format

Operand1, Operator, Operand2.

Output Format

Print calculation result.

Constraints

Operands integers, division by zero handled.

Sample Input

10 + 20

Sample Output

Explanation

Executes basic arithmetic binary operations.

Starter Code

#include <iostream>

int main() {
    double a, b;
    char op;
    if (std::cin >> a >> op >> b) {
        // Write your expression evaluator logic here
    }
    return 0;
}

Limits

Time Limit: 1s
Memory Limit: 256MB

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