File management in C

• https://monitechvenkat1620.blogspot.com

• Program :

#include<stdio.h>
int main()
{
    FILE *f1;
    char c;
    printf("\n----------------FILE MANAGEMENT----------------");
    printf("\nData Input");
    f1=fopen("Input","w");
    while((c=getchar())!=EOF)
    putc(c,f1);
    fclose(f1);
    printf("\nData Output");
    f1=fopen("Input","r");
    while((c=getc(f1))!=EOF)
    printf("\n%c",c);
    fclose(f1);
}

• Output :