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#include <vector> // For vector
#include <string> // for string
#include <stdexcept> // for exception, runtime_error, out_of_range
#include <iostream> // for cout
using namespace std;
int main(){
vector<int> v;
for(int x;cin>>x;){
v.push_back(x);
}
for(int i=0;i <= v.size();++i){
cout<<"v["<<i<<"]=="<<v.at(i)<<endl;
//cout<<"v["<<i<<"]=="<<v[i]<<endl;
}
return 0;
}
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