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  1. #include <iostream>
  2. #include <vector>
  3. #include <algorithm>
  4. #include <functional>
  5. #include <iterator>
  6.  
  7. using namespace std;
  8.  
  9. int main() {
  10. 	vector<pair<char,int>> v;
  11. 	generate_n(
  12. 		back_insert_iterator<std::vector<pair<char,int>>>(v)
  13. 	,   26
  14. 	,   [c = 'a']() mutable { return make_pair(c++, -1); }
  15. 	);
  16. 	for (int i = 0 ; i != v.size() ; i++) {
  17. 		cout << v[i].first << " " << v[i].second << endl;
  18. 	}
  19. 	return 0;
  20. }
Success #stdin #stdout 0s 3460KB
comments (?)
stdin 
Standard input is empty
stdout 
a -1
b -1
c -1
d -1
e -1
f -1
g -1
h -1
i -1
j -1
k -1
l -1
m -1
n -1
o -1
p -1
q -1
r -1
s -1
t -1
u -1
v -1
w -1
x -1
y -1
z -1
https://ideone.com/ZQBv57
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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