hgfd

#include <iostream>
#include <cstring>
#include <locale>
#include "nem_oo.h"

using namespace std;

int sajat::atoi(const char *p, int base ){

int x=0;

for (unsigned int i=0; i<strlen(p);i++){

    if (p[i]<48 || p[i]>48+base-1)
        throw("nemjo karakter");
    x*=base;
    x=x+p[i]-48;}

return x;
}



char * sajat::strcat(const char *p1, const char *p2){
int l;
l = strlen(p1)+strlen(p2);
char* tomb = new char[l];
int k;
for(unsigned int z=0; z<strlen(p1);z++){
    tomb[z]=p1[z];
     k=z;}
for(unsigned int j=0; j<strlen(p2); j++)
{  k++;
    tomb[k]=p2[j];
}
tomb[k+1]='\0';
return tomb;
}



void sajat::swap(int& r1, int& r2){
    int temp;
    temp = r1;
    r1 = r2;
    r2 = temp;

}


char * sajat::unique(char *first, char *last){

char * mozgo;
char* mozgo2;
char  temp;
int db=0;

for(mozgo=first; mozgo!=last-db;)
{

    if(*mozgo==*(mozgo+1)){
        db++;
        mozgo2=mozgo;

        while(mozgo2!=last-1){


            temp = *mozgo2;
            *mozgo2 = *(mozgo2+1);
            *(mozgo2+1) = temp;
            mozgo2++;
                          }

                           }

    else
    mozgo++;
}
return last-db;
}