创建大量对象c ++

I need to create a large array(1000) of histograms where each histogram is slightly different. I am new to C++ and my first thought on how to do this was using a for loop which will create the histogram and add it to the array in the loop, but ive run into the issue of variable names (which i expected). How can i make the variable name of each histogram different while adding them in the loop? I need to create a large array(1000) of histogr