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1sem/programming basics/z3/7.cpp

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+// pb_z3_7.cpp
+// Горбацевич Андрей
+#include <iostream>
+using namespace std;
+
+int find_most_frequent(int a, int b, int c, int d)
+{
+	int s;
+	s = a + b + c + d;
+	return (s == 2 ? -1 : (s > 2 ? 1 : 0));
+}
+
+int main()
+{
+	int a, d, c, b;
+	cout << ("a,b,c,d=?");
+	cin >> a >> b >> c >> d;
+	cout << find_most_frequent(a, b, c, d);
+}