Objective C: combine two elements of a vector

I have th开发者_如何转开发is code:

cell.textLabel.text = [[appDelegate.client objectAtIndex:indexPath.row] objectAtIndex:0];

but I want write in the cell table view also the "objectAtIndex:1" then after

...objectAtIndex:0...????

what can I write?

NSString *a = [[appDelegate.client objectAtIndex:indexPath.row] objectAtIndex:0];
NSString *b = [[appDelegate.client objectAtIndex:indexPath.row] objectAtIndex:1];

cell.textLabel.text = [NSString stringWithFormat:@"%@%@", a, b];

See NSString Class Reference and Formatting String Objects.