Is increment stackable? I.e x++++; or (x++)++;

When me and my friend were preparing for exam, my friend said that x+++; is the same as x+=3; It is not true but is x++++; same as x+=1; or is (x++)++;? Could I generalize it? I.e. x++++++++++++++; or ((((((x++)++)++)++)++)++)++; is equivalent to x+=7; Maybe it’s completely wrong and it is true for ++++++x; or… Read More Is increment stackable? I.e x++++; or (x++)++;