Language: C++


#include <iostream>
#include <cmath>
#include <vector>
#include <cstdio>
#include <algorithm>
#include <string>

using namespace std;

typedef long long LL;
typedef unsigned int UI;

#define rSort(a) 		sort(a.rbegin(),a.rend())
#define Sort(a) 		sort(a.begin(),a.end())
#define Reverse(a) 		reverse(a.begin(),a.end())
#define Sum(a)  		accumulate(a.begin(), a.end(), 0)
#define REP(i, n) 		for(UI i = 0;i < n;i++)
#define REPR(i, n) 		for(UI i = n;i >= 0;i--)
#define FOR(i, m, n) 	for(UI i = m;i < n;i++)
#define pb(i) 			push_back(i)

#define MOD  			(LL)1e9 + 7;
#define INF  			(LL)1 << 62;


int main(int argc, const char * argv[]) {

	cin.tie(0);
	ios::sync_with_stdio(false);

	int A,B,K;
	vector<int> yaku;
	int wrk;

	cin >> A >> B >> K;

	wrk = (A<B) ? A : B;

	for (int i = 1; i < wrk + 1; i++) {
		if(A%i==0 && B%i==0){
			yaku.push_back(i);
		}
	}

	sort(yaku,yaku.begin(),yaku.end());

	cout << yaku[K-1] << endl;

	return 0;

}

Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:46:13: error: no matching function for call to 'sort(std::vector<int>&, std::vector<int>::iterator, std::vector<int>::iterator)'
   46 |         sort(yaku,yaku.begin(),yaku.end());
      |         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:6:
/usr/include/c++/14/bits/stl_algo.h:4762:5: note: candidate: 'template<class _RAIter> void std::sort(_RAIter, _RAIter)'
 4762 |     sort(_RandomAccessIterator __first, _RandomAccessIterator __last)
      |     ^~~~
/usr/include/c++/14/bits/stl_algo.h:4762:5: note:   candidate expects 2 arguments, 3 provided
/usr/include/c++/14/bits/stl_algo.h:4793:5: note: candidate: 'template<class _RAIter, class _Compare> void std::sort(_RAIter, _RAIter, _Compare)'
 4793 |     sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
      |     ^~~~
/usr/include/c++/14/bits/stl_algo.h:4793:5: note:   template argument deduction/substitution failed:
a.cc:46:13: note:   deduced conflicting types for parameter '_RAIter' ('std::vector<int>' and '__gnu_cxx::__normal_iterator<int*, std::vector<int> >')
   46 |         sort(yaku,yaku.begin(),yaku.end());
      |         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:86:
/usr/include/c++/14/pstl/glue_algorithm_defs.h:292:1: note: candidate: 'template<class _ExecutionPolicy, class _RandomAccessIterator, class _Compare> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void> std::sort(_ExecutionPolicy&&, _RandomAccessIterator, _RandomAccessIterator, _Compare)'
  292 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp);
      | ^~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:292:1: note:   candidate expects 4 arguments, 3 provided
/usr/include/c++/14/pstl/glue_algorithm_defs.h:296:1: note: candidate: 'template<class _ExecutionPolicy, class _RandomAccessIterator> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void> std::sort(_ExecutionPolicy&&, _RandomAccessIterator, _RandomAccessIterator)'
  296 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last);
      | ^~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:296:1: note:   template argument deduction/substitution failed:
In file included from /usr/include/c++/14/pstl/glue_algorithm_defs.h:15:
/usr/include/c++/14/pstl/execution_defs.h: In substitution of 'template<class _ExecPolicy, class _Tp> using __pstl::__internal::__enable_if_execution_policy = typename std::enable_if<__pstl::execution::v1::is_execution_policy<typename std::remove_cv<typename std::remove_reference<_Tp>::type>::type>::value, _Tp>::type [with _ExecPolicy = std::vector<int>&; _Tp = void]':
/usr/include/c++/14/pstl/glue_algorithm_defs.h:296:1:   required by substitution of 'template<class _ExecutionPolicy, class _RandomAccessIterator> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void> std::sort(_ExecutionPolicy&&, _RandomAccessIterator, _RandomAccessIterator) [with _ExecutionPolicy = std::vector<int>&; _RandomAccessIterator = __gnu_cxx::__normal_iterator<int*, std::vector<int> >]'
a.cc:46:6:   required from here
   46 |         sort(yaku,yaku.begin(),yaku.end());
      |         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/pstl/execution_defs.h:82:7: error: no type named 'type' in 'struct std::enable_if<false, void>'
   82 | using __enable_if_execution_policy =
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~