American to Canadian english translation

[kathrine]

it should translate american to canadian english for example color into colour, for shoud be for and if the user enter quit! the program shoud terminate.

#include <iostream>
#include <string>
using namespace std;

int main()
{
    char word[65];
    char j,k,l;
    int x;
    cout<<"enter the word :"<<endl;
    cin>>word;

    x=word.length();
    while(word[x-1]!='!')
        j=word[x-3];
        k=word[x-2];
        l=word[x-1];

        if(k=='o' && l=='r' && x>4){
            word[x-1]='u';
            word[x]='r';
            word[x+1]='\0';
        }
    cout<<word<<endl;

return 0;
}

[condor]

In line 13 do you mean x = strlen(word)? (#include <cstring>)
Is it a correct loop in line 14?