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lambda express 사용하기 ][ the call operator
test해보기 : https://wandbox.org/permlink/3bwgkuIXyb83E0rK
■ 컴파일 및 실행해보기
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| // | |
| // https://wandbox.org/permlink/3bwgkuIXyb83E0rK | |
| // | |
| // $ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.63.0/gcc-7.3.0/include -std=gnu++17 | |
| // | |
| #include <iostream> | |
| #include <algorithm> | |
| #include <vector> | |
| int main() { | |
| auto helloworld = [](int a) mutable { std::cout << ++a; }; | |
| helloworld(100); | |
| } |
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