Varianta 40

#include<iostream>
#include<cstring>
using namespace std;
char *p,cuvant[100],R[250],x[256];
int main()
{
    int n,m,b,r,s,i;
    cin.getline(x,256);
    p=strtok(x,"*");
    strcpy(cuvant,p);
    while(p!=0)
    {
        if(strcmp(p,cuvant)!=0)
        {
            strcat(R,p);
        }
        strcat(R,"*");
        p=strtok(0,"*");
    }
    cout<<R;
    return 0;
}