#include <iostream>
#include <string>
int main() {
std::string input;
std::cout << "Enter a word equation: ";
std::getline(std::cin, input);
int result = 0;
char operation = '+';
std::string currentNumber;
for (char& ch : input) {
if (std::isdigit(ch)) {
currentNumber += ch;
} else {
int number = std::stoi(currentNumber);
if (operation == '+') {
result += number;
} else if (operation == '-') {
result -= number;
}
operation = ch;
currentNumber = "";
}
}
int lastNumber = std::stoi(currentNumber);
if (operation == '+') {
result += lastNumber;
} else if (operation == '-') {
result -= lastNumber;
}
std::cout << "Result: " << result << std::endl;
return 0;
}