22 lines
362 B
C++
22 lines
362 B
C++
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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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{
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int i, t, count;
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cin >> t;
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while (t--)
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{
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string s,c= "codeforces";
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cin >> s;
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count = 0;
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for (i = 0; i < 10; i++)
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{
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if (s[i] != c[i])
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{
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count++;
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}
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}
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cout << count << endl;
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}
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}
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