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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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char c;
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cin >> c;
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cout << char(c - 32) << endl;
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printf("%c\n", c - 32);
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printf("%c\n", c - 'a' + 'A');
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char ans;
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ans = c - 'a' + 'A';
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cout << ans << endl;
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return 0;
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}
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