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cin/coutへのvectorの入出力
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#include <bits/stdc++.h> | |
using namespace std; | |
template<typename T> | |
ostream& operator << (ostream& s, const vector<T>& v){ | |
int len = v.size(); | |
for (int i = 0; i < len; ++i){ | |
s << v[i]; if (i < len - 1) s << " "; | |
} | |
return s; | |
} | |
template<typename T> | |
istream& operator >> (istream& s, vector<T>& v){ | |
for(auto &x: v) | |
s >> x; | |
return s; | |
} | |
int main(){ | |
vector<int> vec(5); | |
cin >> vec; | |
cout << vec << endl; | |
return 0; | |
} |
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