#include <iostream>
#define N 100
signed main()
{
int _sum = 0;
for (size_t i = 1; i <= N; i+= 2)
if (i % 3 == 0)
_sum += i;
std::cout << _sum;
return 0;
}
#include <iostream>
#define N 100
signed main()
{
int _sum = 0;
for (size_t i = 1; i <= N; i+= 2)
if (i % 3 == 0)
_sum += i;
std::cout << _sum;
return 0;
}