28 lines
463 B
C++
28 lines
463 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int a[1000005];
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bool m(int a, int b)
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{
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return a > b;
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}
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int main()
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{
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string s;
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cin >> s;
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int cnt = 0;
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for (int i = 0; i < s.length(); i++)
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{
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if ('0' <= s[i] && s[i] <= '9')
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{
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cnt++;
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a[cnt] = s[i] - '0';
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}
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}
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sort(a + 1, a + cnt + 1, m);
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for (int i = 1; i <= cnt; i++)
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{
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cout << a[i];
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}
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cout << endl;
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return 0;
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} |