#include <iostream>
# include<set>
#include <string.h>
#include <vector>
using namespace std;
int main() {
// set<char>::iterator iter;
// char str[100] ;
// cin>>str;
// int n=strlen(str);
// set<char> s;
// for(int i=0;i<n;i++){
// if (isdigit(str[i])){
// // додати в множину
// }
// }
// // вивести на екран розмір множини
// for(iter = s.begin(); iter != s.end(); iter++)
// cout<< * iter<<" ";
// cout<<endl;
// iter=s.find(10);
// if (iter!=s.end()) s.erase(iter);
// for(iter = s.begin(); iter != s.end(); iter++)
// cout<< * iter<<" ";
// cout<<endl;
vector<int> myvector;
cout<< myvector.size();
for (int i=1; i<=5; i++) myvector.push_back(rand() % 100);
for (vector<int>::iterator it = myvector.begin() ; it != myvector.end(); ++it)
cout << ' ' << *it;
return 0;
}
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