#include <iostream>
#include <vector>
int main()
{
srand(time(NULL));
std::vector<int> srcVec;
srcVec.push_back([]
{
int temp = rand()%30;
if (temp % 2 == 0)
return temp;
else return 0;
}());
std::cout<<srcVec[0]<<std::endl;
return EXIT_SUCCESS;
}
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