#include <cstdio> #include <vector> #include <string> using namespace std; vector<string> results; void run(int num) { if (num == 1) { results.push_back("1"); return; } if (num) { if (num % 2) { results.push_back("(1+"); run(num - 1); results.push_back(")"); } else { results.push_back("(1+1)*"); run(num / 2); } } } int main() { int n; scanf("%d", &n); while (n--) { int a; scanf("%d", &a); run(a); for (string s : results) { printf("%s", s.c_str()); } printf("\n"); results.clear(); } }
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 | #include <cstdio> #include <vector> #include <string> using namespace std; vector<string> results; void run(int num) { if (num == 1) { results.push_back("1"); return; } if (num) { if (num % 2) { results.push_back("(1+"); run(num - 1); results.push_back(")"); } else { results.push_back("(1+1)*"); run(num / 2); } } } int main() { int n; scanf("%d", &n); while (n--) { int a; scanf("%d", &a); run(a); for (string s : results) { printf("%s", s.c_str()); } printf("\n"); results.clear(); } } |