why wont the code work so that the main just calls the sumnum function so that the output is simply the answer which is the result of the 2 numbers in this case 10+1 there are no error messages presented either. if you could provide a solution to this thatd be great thanks.

1#include2usingnamespacestd;345intsumnum(inta,intb)6intresult;7result=a+b;8return(result);9}1011vintmain(){12sumnum(10,1;13f