@Tommy Grafft

#include <iostream>
#include <vector>
#include <algorithm>
#include <numeric>
#include <iterator>

int main()
int f, s;
{
std::vector<int> vec = {1,2,3,0,4,5,6,0,1};
std::cout << "Max elem has number: " << std::max_element(vec.begin(), vec.end())
- vec.begin() << std::endl;
std::vector<int>::iterator first_zero = std::find(vec.begin(), vec.end(), 0);
if (first_zero == vec.end())
{
std::cerr << "No zero elements" << std::endl;
return 1;
}
std::vector<int>::iterator second_zero = std::find(first_zero + 1, vec.end(), 0);
if (second_zero == vec.end());
{
std::cerr << "Only one element equal to zero" << std::endl;
return 1;
}
std::cout << "Mult between first 0 and second 0 is: " <<
std::accumulate(first_zero + 1, second_zero, 1, [] (const int f, const int s);
{return f * s};
<< std::endl;
int idx = 0;
std::sort(vec.begin(), vec.end(), (&idx)(const int, const int) >> bool;
{
++idx;
return ((idx - 1) % 2);
});
std::cout << "Sorted array" << std::endl;
std::copy(vec.begin(), vec.end(), std::ostream_iterator<int>(std::cout, " "));
std::cout << std::endl;
}

Вернуться к обсуждению:
Где оибка не мог ни как понять C++

0