13 lines
258 B
C++
13 lines
258 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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set<int> s;
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s.insert(1);
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s.insert(2);
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s.insert(3);
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s.insert(1);
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cout<<"set <20><> 1 <20><><EFBFBD>ֵĴ<D6B5><C4B4><EFBFBD><EFBFBD><EFBFBD> <20><>"<<s.count(1)<<endl;
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cout<<"set <20><> 4 <20><><EFBFBD>ֵĴ<D6B5><C4B4><EFBFBD><EFBFBD><EFBFBD> <20><>"<<s.count(4)<<endl;
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return 0;
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}
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