#include<stdio.h>
int main(){
FILE *a,*b,*c;
char cadena1[100],cadena2[100];
char carac1,carac2;
a=fopen("ordenat1.txt","r");
b=fopen("ordenat2.txt","r");
c=fopen("conjunt.txt","w");
while (fgets(cadena1,100,a) && fgets(cadena2,100,b)){
if (strcmp(cadena1,cadena2)<0){
fputs(cadena1,c);
printf("%s",cadena1);
}
if (strcmp(cadena1,cadena2)>0){
fputs(cadena2,c);
printf("%s",cadena2);
}
}
fclose(a);
fclose(b);
fclose(c);
getchar();
getchar();
}