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B分数加法,最大公约数的应用

zj 5 years ago
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b7599282c8
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      B.cpp

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B.cpp

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+#include<bits/stdc++.h>
+
+using namespace std;
+
+//B 分数加法,最大公约数的应用
+int main() {
+    int T, a, b, c, d;
+    for (cin >> T; T-- && cin >> a >> b >> c >> d;) {
+        int e = a * d + b * c;
+        int f = b * d;
+        int g = __gcd(e, f);
+        e /= g;
+        f /= g;
+        cout << e << " " << f << endl;
+    }
+    return 0;
+}