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35 lines
570 B
C++
35 lines
570 B
C++
// R38990825
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#include <bits/stdc++.h>
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using namespace std;
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int main() {
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int a, b, c;
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string ans;
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cin >> a >> b;
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c = max(a, b);
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switch (c) {
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case 1:
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ans = "1/1";
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break;
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case 2:
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ans = "5/6";
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break;
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case 3:
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ans = "2/3";
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break;
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case 4:
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ans = "1/2";
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break;
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case 5:
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ans = "1/3";
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break;
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case 6:
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ans = "1/6";
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break;
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}
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cout << ans << endl;
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return 0;
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}
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