#include <iostream> #include <cstdio> #include <string> //#define KONIEC getchar(); getchar(); using namespace std; int n, t; string wyn(int a) { string w; if (a / 2 == 1) { if (a % 2 == 0) { w = "(1+1)"; return w; } else { w = "1+1+1"; return w; } } else if ((a / 2) % 2 == 0) { if (a % 2 == 0) { w = "(1+1)*"; w += wyn(a / 2); return w; } else { w = "1+(1+1)*"; w += wyn(a / 2); return w; } } else { if (a % 2 == 0) { w += "(1+1)*("; w += wyn(a / 2); w += ')'; return w; } else { w += "1+(1+1)*("; w += wyn(a / 2); w += ')'; return w; } } } //************************************************** int main() { ios_base::sync_with_stdio(0); cin >> t; while (t--) { cin >> n; if (n == 1) cout << "1\n"; else if (n == 2) cout << "1+1\n"; else cout << wyn(n) << endl; } //KONIEC }
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 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | #include <iostream> #include <cstdio> #include <string> //#define KONIEC getchar(); getchar(); using namespace std; int n, t; string wyn(int a) { string w; if (a / 2 == 1) { if (a % 2 == 0) { w = "(1+1)"; return w; } else { w = "1+1+1"; return w; } } else if ((a / 2) % 2 == 0) { if (a % 2 == 0) { w = "(1+1)*"; w += wyn(a / 2); return w; } else { w = "1+(1+1)*"; w += wyn(a / 2); return w; } } else { if (a % 2 == 0) { w += "(1+1)*("; w += wyn(a / 2); w += ')'; return w; } else { w += "1+(1+1)*("; w += wyn(a / 2); w += ')'; return w; } } } //************************************************** int main() { ios_base::sync_with_stdio(0); cin >> t; while (t--) { cin >> n; if (n == 1) cout << "1\n"; else if (n == 2) cout << "1+1\n"; else cout << wyn(n) << endl; } //KONIEC } |