#include <iostream>
#include <limits>
int main() {
for (unsigned i = 1; i <= std::numeric_limits<unsigned>::max(); ++i) {
for (int j = 1; j <= 20; ++j) {
if ((i % j) != 0) goto skip;
}
std::cout << i << std::endl;
break;
skip: ;
}
return 0;
}
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