21 lines
295 B
C++
21 lines
295 B
C++
#include <iostream>
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#include <string>
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using namespace std;
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int main() {
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int t;
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cin >> t;
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while (t--) {
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int x;
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cin >> x;
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string xstr = to_string(x);
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int res = 10;
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for (const char &i : xstr) {
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res = min(res, (int)(i - '0'));
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}
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cout << res << endl;
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}
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}
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