C | File Handling programs | Free Source Code | comments

C | File Handling  programs | Free Source Code | comments write the simple program for
file handling
#include<stdio.h>//header files//
void main()     
{                       ///start of main//

FILE *f1,*f2,*f3;     //pointers//
char c;
clrscr();                  // clear the screen//

printf("input text");
f1=fopen("cmb.txt","w");   //open file//
f2=fopen("cmb01.txt","w");
f3=fopen("cmb02.txt","a");
while((c=getchar()) != EOF)
putc(c,f1);                   //copy from one to another//
f1=fopen("cmb.txt","r");
while((c=getc(f1)) !=EOF)
printf("%c",c);                    
fclose(f1);
while((c=getchar()) != EOF) // use while loop for condition//
putc(c,f2);
fclose(f2);
f2=fopen("cmb01.txt","r");
while((c=getc(f2)) !=EOF)   //till not end of file//
printf("%c",c);                  // print all;l the data//

fclose(f1);                 //close the file//
fclose(f2);

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