#include <iostream> using namespace std; void solve(int k) { if (k == 1) { cout << "1"; return; } if (k == 2) { cout << "(1+1)"; return; } if (k == 3) { cout << "(1+1+1)"; return; } int i = 2; while (i*i <= k) { if (k % i == 0) { solve(i); cout << "*"; solve(k/i); return; } ++i; } cout << "("; solve(1); cout << "+"; solve(k-1); cout << ")"; return; } int main(int argc, char *argv[]) { ios_base::sync_with_stdio(0); int t, k; cin >> t; while (t--) { cin >> k; solve(k); cout << endl; } return 0; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | #include <iostream> using namespace std; void solve(int k) { if (k == 1) { cout << "1"; return; } if (k == 2) { cout << "(1+1)"; return; } if (k == 3) { cout << "(1+1+1)"; return; } int i = 2; while (i*i <= k) { if (k % i == 0) { solve(i); cout << "*"; solve(k/i); return; } ++i; } cout << "("; solve(1); cout << "+"; solve(k-1); cout << ")"; return; } int main(int argc, char *argv[]) { ios_base::sync_with_stdio(0); int t, k; cin >> t; while (t--) { cin >> k; solve(k); cout << endl; } return 0; } |