#include <iostream>
using namespace std;
int n,lastBit;
bool firstBit;
string makeAns(int i){
if(i==lastBit)
return "(1+1)";
int bit=(n>>i)&1;
if(bit){
if(firstBit){
firstBit=false;
return "1+" + makeAns(i+1);
}else
return "(1+1)*(1+" + makeAns(i+1) + ")";
}else{
if(firstBit){
firstBit=false;
return makeAns(i+1);
}else
return "(1+1)*" + makeAns(i+1);
}
}
void test(){
cin>>n;
firstBit=true;
lastBit=-1;
for(int a=0;a<31;++a){
if((n>>a)&1)lastBit=a;
}
if(n==1)
cout<<1;
else
cout<<makeAns(0);
cout<<"\n";
}
int main(){
ios_base::sync_with_stdio(0);
int t;
cin>>t;
for(int a=0;a<t;++a)
test();
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 | #include <iostream> using namespace std; int n,lastBit; bool firstBit; string makeAns(int i){ if(i==lastBit) return "(1+1)"; int bit=(n>>i)&1; if(bit){ if(firstBit){ firstBit=false; return "1+" + makeAns(i+1); }else return "(1+1)*(1+" + makeAns(i+1) + ")"; }else{ if(firstBit){ firstBit=false; return makeAns(i+1); }else return "(1+1)*" + makeAns(i+1); } } void test(){ cin>>n; firstBit=true; lastBit=-1; for(int a=0;a<31;++a){ if((n>>a)&1)lastBit=a; } if(n==1) cout<<1; else cout<<makeAns(0); cout<<"\n"; } int main(){ ios_base::sync_with_stdio(0); int t; cin>>t; for(int a=0;a<t;++a) test(); return 0; } |
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