#include <stdio.h>
#include <conio.h>
#include <stdlib.h>
char *f(char *metin1,char *metin2){
     char *sonuc=(char*)malloc(sizeof(char)*100);
     int i =0;
     while(metin1[i]!='\0'){
                            sonuc[i]=metin1[i];
                            i++;
     }
     int j =0;
     while(metin2[j]!='\0'){
                            sonuc[i]=metin2[j];
                            i++;
                            j++;
     }
     sonuc[i]='\0';
     return sonuc;
   
}
int main(){
    printf(" bir yazi giriniz:");
    char *girilen1 = (char *)malloc(sizeof(char)*100);
    gets(girilen1);
     char *girilen2 = (char *)malloc(sizeof(char)*100);
    gets(girilen2);
   printf("birlesmis hali: %s",f(girilen1,girilen2));
    getch();
}