#include <stdio.h> #include <math.h> #include <vector> using namespace std; void solve(int n) { if (n == 1) { printf("1\n"); return; } if (n == 2) { printf("1+1\n"); return; } if (n == 3) { printf("1+1+1\n"); return; } vector<int> ones; while (n) { ones.push_back(n%2); n /= 2; } int count = 0; for (int i=0;i<ones.size()-1;++i) { count += ones[i]; } while(count--) printf("("); bool is_first = true; for (int i=ones.size() - 2; i>=0; --i) { if (!is_first) printf("*"); printf("(1+1)"); if (ones[i] == 1) printf("+1)"); is_first = false; } printf("\n"); } int main() { int t, n; scanf("%d", &t); while (t--) { scanf("%d", &n); solve(n); } /*for (int i=1;i<=1000000000;++i) { solve(i); }*/ 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 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 80 81 | #include <stdio.h> #include <math.h> #include <vector> using namespace std; void solve(int n) { if (n == 1) { printf("1\n"); return; } if (n == 2) { printf("1+1\n"); return; } if (n == 3) { printf("1+1+1\n"); return; } vector<int> ones; while (n) { ones.push_back(n%2); n /= 2; } int count = 0; for (int i=0;i<ones.size()-1;++i) { count += ones[i]; } while(count--) printf("("); bool is_first = true; for (int i=ones.size() - 2; i>=0; --i) { if (!is_first) printf("*"); printf("(1+1)"); if (ones[i] == 1) printf("+1)"); is_first = false; } printf("\n"); } int main() { int t, n; scanf("%d", &t); while (t--) { scanf("%d", &n); solve(n); } /*for (int i=1;i<=1000000000;++i) { solve(i); }*/ return 0; } |