text: #include<stdio.h>
  main()
  {
  	FILE *p,*q,*r;
  	char ch;
  	p=fopen("C:/Users/Dhananjoy/Desktop/a.txt","r");
  	q=fopen("C:/Users/Dhananjoy/Desktop/b.txt","r");
  	r=fopen("C:/Users/Dhananjoy/Desktop/c.txt","w");
  	while((ch=fgetc(p))!=EOF)
  	{
  		printf("%c",ch);
  		fputc(ch,r);
  	}
  	fclose(p);
  	while((ch=fgetc(q))!=EOF)
  	{
  		printf("%c",ch);
  		fputc(ch,r);
  	}
  	fclose(q);
  	fclose(r);
  }
  