19 lines
434 B
C++
19 lines
434 B
C++
#include <vector>
|
|
#include <string>
|
|
#include <numeric>
|
|
|
|
class Solution {
|
|
private:
|
|
inline static std::string genStr(int x, int y) {
|
|
return std::to_string(x) + "/" + std::to_string(y);
|
|
}
|
|
public:
|
|
static std::vector<std::string> simplifiedFractions(int n) {
|
|
std::vector<std::string> ret;
|
|
for (int i = 2; i < n; ++i)
|
|
for (int j = 1; j < i; ++j)
|
|
if (1 == std::gcd(i, j))
|
|
ret.push_back(genStr(j, i));
|
|
return ret;
|
|
}
|
|
}; |