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21 lines
288 B
C++
21 lines
288 B
C++
#include <bits/stdc++.h>
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#define lo long long
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#define INF INT_MAX
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#define LLM LONG_LONG_MAX
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#define endl "\n"
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using namespace std;
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/*
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toothless. #17
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@fredcss_dev
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*/
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int a;
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signed main()
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{
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cin >> a;
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if (400 % a == 0) cout << 400 / a;
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else cout << -1;
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return 0;
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} |