#include<iostream>
#include<vector>
#include<utility>
#include<iterator>
 
using namespace std; 
void printVec(auto/*vector<int>*/ fv){
    for(int &var : fv){
        cout << var << " ";
    }
    cout << endl;
}
 
 
void printVecUsingIt(vector<int> fv){
    //vector<int>::iterator it1;
    for(auto it1 = fv.begin();it1 != fv.end();++it1){
    	cout << *(it1) << " ";
    }
    cout << endl;
}
 
int main(){
    vector<int> v1 = {1,2,3,5};
    printVec(v1);
    printVecUsingIt(v1);
    return 0;
}

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