remove word from array if have the same---C++

example i have

string* word //array of word

int size// total size

mystring remove( string removeword , int totalword) {

//totalword is how many words in that file

//code here

}

main ()

int totalword;

cin>>totalword // file read to totalword

----feel free to do your own example.----

P/S in the removeword have 2 case

case 1 is do it without sort the file.

case 2 is do it already sort the file.

PLEASE USE THE FOR LOOP TO DO IT.