 Сообщение было отмечено ValeriaS как решение
Решение
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| #include <iostream>
#include <algorithm>
#include <vector>
#include <string>
#include <iterator>
#include <set>
#include <functional>
using namespace std;
struct comp {
public:
bool operator ()(const string &a, const string &b )const {
return a.length()>b.length();
}
};
int main() {
vector<string>v {"If", "you", "w1nna", "mmmake", "enemi3s", "tttry", "to", "change", "something"};
int k;
cin>>k;
transform(v.begin(),v.end(),v.begin(),[&k](const string &s) {
return s+string(k,s.front());
});
copy(v.cbegin(),v.cend(),ostream_iterator<string>(cout," "));
cout<<endl;
for_each(v.begin(),v.end(),[](string &s) {
s.erase(remove_if(s.begin(),s.end(),::isdigit),s.end());
});
copy(v.cbegin(),v.cend(),ostream_iterator<string>(cout," "));
multiset<string,comp>sal;
copy_if(v.cbegin(),v.cend(),inserter(sal,sal.begin()),[](const string &s) {
return string(s.begin(),s.begin()+3)==string(s.rbegin(),s.rbegin()+3);
});
cout<<endl;
copy(sal.begin(),sal.end(),ostream_iterator<string>(cout," "));
return 0;
} |
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| #include <iostream>
#include <algorithm>
#include <vector>
#include <string>
#include <iterator>
#include <set>
#include <functional>
using namespace std;
function <bool(string,string)> fn=[](const string &a,const string &b){
return a.length()>b.length();
};
int main() {
vector<string>v {"If", "you", "w1nna", "mmmake", "enemi3s", "tttry", "to", "change", "something"};
int k;
cin>>k;
transform(v.begin(),v.end(),v.begin(),[&k](const string &s) {
return s+string(k,s.front());
});
copy(v.cbegin(),v.cend(),ostream_iterator<string>(cout," "));
cout<<endl;
for_each(v.begin(),v.end(),[](string &s) {
s.erase(remove_if(s.begin(),s.end(),::isdigit),s.end());
});
copy(v.cbegin(),v.cend(),ostream_iterator<string>(cout," "));
multiset<string,function <bool(string,string)>>sal(fn);
copy_if(v.cbegin(),v.cend(),inserter(sal,sal.begin()),[](const string &s) {
return string(s.begin(),s.begin()+3)==string(s.rbegin(),s.rbegin()+3);
});
cout<<endl;
copy(sal.begin(),sal.end(),ostream_iterator<string>(cout," "));
return 0;
} |
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Сообщение было отмечено ValeriaS как решение
