回答編集履歴
2
修正
answer
CHANGED
|
@@ -28,6 +28,8 @@
|
|
|
28
28
|
```c++
|
|
29
29
|
#include <functional>
|
|
30
30
|
#include <vector>
|
|
31
|
+
#include <numeric>
|
|
32
|
+
|
|
31
33
|
using Func1 = std::function<int(int)>;
|
|
32
34
|
|
|
33
35
|
Func1 process1(int x){ return [x](int y){return x + y + 1;}; }
|
1
修正
answer
CHANGED
|
@@ -40,6 +40,8 @@
|
|
|
40
40
|
ary.push_back(process1(2));
|
|
41
41
|
ary.push_back(process2(3));
|
|
42
42
|
ary.push_back(process1(4));
|
|
43
|
-
std::cout << ary[0](ary[1](ary[2](5)));
|
|
43
|
+
// std::cout << ary[0](ary[1](ary[2](5)));
|
|
44
|
+
std::cout << std::accumulate(ary.rbegin(), ary.rend(), 5,
|
|
45
|
+
[](int x, Func1 f){return f(x);});
|
|
44
46
|
}
|
|
45
47
|
```
|