Program 10a):

AIM: Write a C program to simulate file organization technique Single Level

#include<stdio.h>

#include<conio.h>

main()

{

int master,s[20];

char f[20][20][20];

char d[20][20];

int i,j;

clrscr();

printf("enter number of directorios:");

scanf("%d",&master);

printf("enter names of directories:");

for(i=0;i<master;i++)

scanf("%s",&d[i]);

printf("enter size of directories:");

for(i=0;i<master;i++)

scanf("%d",&s[i]);

printf("enter the file names :");

for(i=0;i<master;i++)

for(j=0;j<s[i];j++)

scanf("%s",&f[i][j]);

printf("\n");

printf(" directory\tsize\tfilenames\n");

printf("*************************************************\n");

for(i=0;i<master;i++)

{

printf("%s\t\t%2d\t",d[i],s[i]);

for(j=0;j<s[i];j++)

printf("%s\n\t\t\t",f[i][j]);

printf("\n");

}

printf("\t\n");

getch();

}

OUTPUT:

Program 10b):

AIM: Write a C program to simulate file organization technique Two Level

#include<stdio.h>

struct st

{

char dname[10];

char sdname[10][10];

char fname[10][10][10];

int ds,sds[10];

}dir[10];

main()

{

int i,j,k,n;

printf("enter number of directories:");

scanf("%d",&n);

for(i=0;i<n;i++)

{

printf("enter directory %d names:",i+1);

scanf("%s",&dir[i].dname);

printf("enter size of directories:");

scanf("%d",&dir[i].ds);

for(j=0;j<dir[i].ds;j++)

{

printf("enter subdirectory name and size:");

scanf("%s",&dir[i].sdname[j]);

scanf("%d",&dir[i].sds[j]);

for(k=0;k<dir[i].sds[j];k++)

{

printf("enter file name:");

scanf("%s",&dir[i].fname[j][k]);

}

}

}

printf("\ndirname\t\tsize\tsubdirname\tsize\tfiles");

printf("\n******************************************************\n");

for(i=0;i<n;i++)

{

printf("%s\t\t%d",dir[i].dname,dir[i].ds);

for(j=0;j<dir[i].ds;j++)

{

printf("\t%s\t\t%d\t",dir[i].sdname[j],dir[i].sds[j]);

for(k=0;k<dir[i].sds[j];k++)

printf("%s\t",dir[i].fname[j][k]);

printf("\n\t\t");

}

printf("\n");    }

  

  }