C program to calculate First and Follow?

#include<stdio.h>

#include<conio.h>

#include<string.h>

void main()

{

char t[5],nt[10],p[5][5],first[5][5],temp;

int i,j,not,nont,k=0,f=0;

clrscr();

printf("\nEnter the no. of Non-terminals in the grammer:");

scanf("%d",&nont);

printf("\nEnter the Non-terminals in the grammer:\n");

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

{

scanf("\n%c",&nt[i]);

}

printf("\nEnter the no. of Terminals in the grammer: ( Enter e for absiline ) ");

scanf("%d",&not);

printf("\nEnter the Terminals in the grammer:\n");

for(i=0;i<nott[i]=='$';i++)

{

scanf("\n%c",&t[i]);

}

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

{

p[i][0]=nt[i];

first[i][0]=nt[i];

}

printf("\nEnter the productions :\n");

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

{

scanf("%c",&temp);

printf("\nEnter the production for %c ( End the production with '$' sign )

:",p[i][0]);

for(j=0;p[i][j]!='$';)

{

j+=1;

scanf("%c",&p[i][j]);

}

}

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

{

printf("\nThe production for %c -> ",p[i][0]);

for(j=1;p[i][j]!='$';j++)

{

printf("%c",p[i][j]);

}

}

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

{

f=0;

for(j=1;p[i][j]!='$';j++)

{

for(k=0;k<not;k++)

{

if(f==1)

break;

if(p[i][j]==t[k])

{

first[i][j]=t[k];

first[i][j+1]='$';

f=1;

break;

}

else if(p[i][j]==nt[k])

{

first[i][j]=first[k][j];

if(first[i][j]=='e')

continue;

first[i][j+1]='$';

f=1;

break;

}

}

}

}

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

{

printf("\n\nThe first of %c -> ",first[i][0]);

for(j=1;first[i][j]!='$';j++)

{

printf("%c\t",first[i][j]);

}

}

getch();

}