#include <bits/stdc++.h>
using namespace std;
int a[10], b[10], tmp, cnt, tmp2, cnt2;
int main()
{
for (int i = 0; i < 7; i++)
cin >> a[i];
if (char(a[3]) == '+')
{
//通分
tmp = min(a[2], a[6]);
for (int i = tmp; i <= a[2] * a[6]; i++)
{
if (i % a[2] == 0 && i % a[6] == 0)
{
cnt = i;
break;
}
}
a[2] = cnt;//可省
a[6] = cnt;//可省
a[0] = a[0] * (cnt / a[2]);
a[4] = a[4] * (cnt / a[6]);
// 分母不变,分子相加
b[0] = cnt;
b[1] = '/';
b[2] = a[0] + a[4];
//约分
tmp2 = min(b[0], b[2]);
for (int i = tmp2; i >= 1; i--)
{
if (b[0] % i == 0 && b[2] % i == 0)
cnt2 = i;
}
b[0] = b[0] / cnt2;
b[2] = b[2] / cnt2;
cout << b[0] << " " << char(b[1]) << " " << b[2];
}
return 0;
}
输入样例1:1 / 2 + 1 / 3 输出样例1:5 / 6 输入样例2:2 / 3 + 1 / 3 输出样例:1 / 1 一个分数加法的程序,大佬们请帮我查查错,谢谢!