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发表于 2023-11-11 16:42:09
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- #include <iostream>
- #include <sstream>
- #include <algorithm>
- // 计算最大公约数
- int gcd(int a, int b) {
- if (b == 0)
- return a;
- return gcd(b, a % b);
- }
- // 将结果转化为最简分数形式
- void simplifyFraction(int& numerator, int& denominator) {
- int divisor = gcd(numerator, denominator);
- numerator /= divisor;
- denominator /= divisor;
- }
- // 计算两个有理数的和
- void calculateSum(int a1, int b1, int a2, int b2, int& sumNumerator, int& sumDenominator) {
- sumNumerator = a1 * b2 + a2 * b1;
- sumDenominator = b1 * b2;
- simplifyFraction(sumNumerator, sumDenominator);
- }
- int main() {
- int a1, b1, a2, b2;
- char slash;
- std::cin >> a1 >> slash >> b1 >> a2 >> slash >> b2;
- int sumNumerator, sumDenominator;
- calculateSum(a1, b1, a2, b2, sumNumerator, sumDenominator);
- // 输出结果
- if (sumDenominator == 1) {
- std::cout << sumNumerator << std::endl;
- } else {
- std::cout << sumNumerator << "/" << sumDenominator << std::endl;
- }
- return 0;
- }
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