#include <iostream> using namespace std; std::string rep(int x) { if(x==0) { return "1"; } if(x==3) { return "1+1+1"; } if(x>3) { if(x%3==0) { return "(1+1+1)*("+rep(x/3)+")"; } if(x%3==1) { return "1+(1+1+1)*("+rep(x/3)+")"; } if(x%3==2) { return "1+1+(1+1+1)*("+rep(x/3)+")"; } } else { if(x%3==1) { return "1"; } if(x%3==2) { return "1+1"; } } } int main() { ios_base::sync_with_stdio(0); int t; cin>>t; while(t--) { int k; cin>>k; cout<<rep(k)<<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 | #include <iostream> using namespace std; std::string rep(int x) { if(x==0) { return "1"; } if(x==3) { return "1+1+1"; } if(x>3) { if(x%3==0) { return "(1+1+1)*("+rep(x/3)+")"; } if(x%3==1) { return "1+(1+1+1)*("+rep(x/3)+")"; } if(x%3==2) { return "1+1+(1+1+1)*("+rep(x/3)+")"; } } else { if(x%3==1) { return "1"; } if(x%3==2) { return "1+1"; } } } int main() { ios_base::sync_with_stdio(0); int t; cin>>t; while(t--) { int k; cin>>k; cout<<rep(k)<<endl; } return 0; } |