1:
#include<iostream>
#include<vector>
#include<iterator>
#include<ranges>
using namespace std;
int main()
{
vector<int> vec;
int sum=0;
istream_iterator<int> it{cin};
istream_iterator<int> end{};
while(it!=end)
{
vec.push_back(*it);
it++;
}
for(int i:vec | views::filter([](int i){return i%2==0;}))
{
sum+=i;
}
cout<<sum<<endl;
return 0;
}
2:
#include<iostream>
using namespace std;
int main()
{
int sum=0;
for(int i=2;i<=32;i+=3)
{
sum+=i;
}
cout<<sum<<endl;
return 0;
}
Объяснение:
#include <iostream>
#include <vector>
using namespace std;
int main(){
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
vector<vector<int>> a;
string s;
while(getline(cin, s)){
string cur = "";
vector<int> t;
for(int i = 0; i < s.length(); i++){
if(s[i] == ' '){
t.push_back(stoi(cur));
cur.clear();
}
else{
cur += s[i];
}
}
if(!cur.empty())
t.push_back(stoi(cur));
a.push_back(t);
}
for(auto &i : a){
for(auto &j : i)
cout << j << " ";
cout << "\n";
}
}
Я не знаю украинский(