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OI-codes/Codeforces/9/A/A.cpp

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2020-09-28 13:07:56 +00:00
// R38990825
#include <bits/stdc++.h>
using namespace std;
int main() {
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int a, b, c;
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string ans;
cin >> a >> b;
c = max(a, b);
switch (c) {
case 1:
ans = "1/1";
break;
case 2:
ans = "5/6";
break;
case 3:
ans = "2/3";
break;
case 4:
ans = "1/2";
break;
case 5:
ans = "1/3";
break;
case 6:
ans = "1/6";
break;
}
cout << ans << endl;
return 0;
}