相关疑难解决方法(0)

计划1:

#include <iostream>
#include <cstdlib>
#include <vector>

int main(){

    //compiles successfully 
    std::vector<int> vec{1,2,3,4,5};

    return EXIT_SUCCESS;
}

计划2:

#include <iostream>
#include <cstdlib>
#include <queue>

int main(){

    //compiler error
    std::queue<int> que{1,2,3,4,5};

    return EXIT_SUCCESS;
}

错误信息:

main.cpp: In function ‘int main()’:
main.cpp:7:31: error: no matching function for call to ‘std::queue<int>::queue(<brace-enclosed initializer list>)’
main.cpp:7:31: note: candidates are:
/usr/include/c++/4.6/bits/stl_queue.h:141:7: note: std::queue<_Tp, _Sequence>::queue(_Sequence&&) [with _Tp = int, _Sequence = std::deque<int, std::allocator<int> >]
/usr/include/c++/4.6/bits/stl_queue.h:141:7: note:   candidate expects 1 argument, 5 provided
/usr/include/c++/4.6/bits/stl_queue.h:137:7: note: std::queue<_Tp, _Sequence>::queue(const _Sequence&) [with …