#include #include #include using namespace std; string int2a_b_string(int num){ int ans = 0; for(int i=0;num>0;i++){ ans = ans+(num%2)*pow(10,i); num=num/2; } string bin = to_string(ans); string outstr; for(int j=bin.size()-1;j>=0;j++){ if(bin[j]=='0') outstr = "a" + outstr; else outstr = "b" + outstr; } return outstr; } int main(){ int input; cin >> input; for(int k=0;k