func_code_string: #include<iostream>   #include<stdio.h>   using namespace std;    int main()   {long int max,x,y,t;   cin>>t;       while(t--)   {   cin>>x>>y;       if(x==y)       {cout<<2*x<<endl;       continue;                                }       max=x;              if(x<y)       {           max=y;       }       cout<<2*max-1<<endl;          }       return 0;      }