20 lines
345 B
C++
20 lines
345 B
C++
#include <iostream>
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using namespace std;
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int main() {
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int N;
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cin >> N;
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double a = N / 3.0;
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for (int i = 1; i < a; ++i) {
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double b = N / 2;
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for (int j = N / 2 - i; j < b; ++j) {
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cout << i << " " << j << " " << N - i - j << endl;
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}
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}
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return 0;
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}
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// a < b + c
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// b < a + c
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// c < a + b
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