Cyclic Code

/* C Program For Implementation Of Cyclic Code */

#include< stdio.h>
#include< conio.h>

void main()
{
int n,k,g[10],C[10],M[10],I,T[10];
int i,j,r;
clrscr();
printf("\t\t\t³ CYCLIC ENCODER ³\n");

printf("\n\nEnter The Value Of n and k\t:\n");
scanf("%d%d",&n,&k);
printf("\nEnter The Generator Polynomial Of Dergee %d",(n-k));
printf(" of the form 1+x+xý+x³+...\n");

for(i=0;i< n-k;i++)
scanf("%d",&g[i]);
printf("\nEnter Msg\n");
for(i=0;i< k;i++)
scanf("%d",&M[i]);
printf("\n\n");

for(i=0;i< n-k;i++)
{
T[i]=0;
}
for(i=0;i< k;i++)
{
I = (M[i] + T[n-k-1])%2;
C[0] = I;

for(j=1;j< n-k;j++)
{
if(g[j]==1)
C[j]=(I + T[j-1])%2;
else
C[j]=T[j-1];

}
for(r=0;r< n-k;r++)
{
T[r]=C[r];
}
}
printf("-----------------------------------------------------");
printf("\n³\tGenerated Cyclic code is\t: ");
for(i=0;i< k;i++)
printf("%d",M[i]);
printf(" ");
for(i=0;i< n-k;i++)
printf("%d",C[i]);
printf("\t\n-------------------------------------------------------");
getch();
}
/********************* OUTPUT *************************
³ CYCLIC ENCODER ³

Enter The Value Of n and k :
7
4

Enter The Generator Polynomial Of Dergee 3 of the form 1+x+xý+x³+...
1
1
0

Enter Msg
1
0
1
0


-------------------------------------------------------
Generated Cyclic code is : 1010 110
-------------------------------------------------------

*/