只使用数组的一部分

I have a dynamically allocated array of float and I need to pass this array as an argument to three different functions but each function need to get a different range of the array. Is there some way I can send the array with elements 0 to 23 to one function, elements 24 to 38 to another, and elements 39 to 64 to a third function.I have a dynamically allocated array of float a