#include
using namespace std;
int main()
{
int mass[4][5];
int sum = 0;
for (int i=0; i<4; i++)</strong>
for(int g=0; g<5; g++)</strong>
mass[i][g] = rand() % 10;
for (int i=1; i<4; i+=2)</strong>
for(int g=0; g<5; g++)</strong>
sum+=mass[i][g];
cout<<sum;</strong>
return 0;
}