#include <iostream>
using namespace std;
void print(int n)
{
if (n<=3) {
cout<<"1";
for (int i=1;i<n;i++)
cout<<"+1";
}
else { // n>3
if (n%2==1)
cout<<"1+(1+1)*(";
else
cout<<"(1+1)*(";
print(n/2);
cout<<")";
}
}
int main(int argc, char *argv[])
{
std::ios::sync_with_stdio(false);
int t;
cin>>t;
for (int tt=0;tt<t;tt++) {
int n;
cin>>n;
print(n);
cout<<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 | #include <iostream> using namespace std; void print(int n) { if (n<=3) { cout<<"1"; for (int i=1;i<n;i++) cout<<"+1"; } else { // n>3 if (n%2==1) cout<<"1+(1+1)*("; else cout<<"(1+1)*("; print(n/2); cout<<")"; } } int main(int argc, char *argv[]) { std::ios::sync_with_stdio(false); int t; cin>>t; for (int tt=0;tt<t;tt++) { int n; cin>>n; print(n); cout<<endl; } return 0; } |
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