Đọc số TV. fix lần 1

#include<stdio.h>
int main()
{
	long n,n0;
	int i,j,imax,A[5],B[5],idem;
	char DOC[10][10]={"khong","mot","hai","ba","bon","nam","sau","bay","tam","chin"};
	printf("nhap n ");
	scanf("%ld", &n);
	if (n==5) printf("\n So tren doc la: nam \n"); //doc so 5 rieng
	else
  {   //tach thanh bo 3 chu so
	i=0; idem=0;
	while(n>0)
	{
		i+=1;
		A[i]=n%1000;
		n/=1000;
	}
	printf("\n So tren doc la: \n");
	if (i == 4)
	{
		printf(" %s ty",DOC[A[i]]);
		idem+=1;
		i--;
	}  //doc tung bo 3 chu so
	for (;i>0;i--)
		if (A[i]>0)
		{
			for (j=4;j>0;j--) B[j]=0;
			while (A[i]>0)
			{
				j+=1;
				B[j]=A[i]%10;
				A[i]/=10;
			}
			if (idem>0 && j<3) j=3;
			for (;j>0;j--)
			{
				if (j==3) printf(" %s tram ",DOC[B[3]]);
				if (j==2)
					{
						if (B[2]==0 && B[3]*B[1]!=0) printf("linh");
						else if (B[2]==1) printf("muoi");
						else if (B[2]>1)printf(" %s muoi",DOC[B[2]]);
					}
				if (j==1)
					if (B[1]>0)
					if (i==1&&B[1]==5) printf(" lam");
						else printf(" %s ",DOC[B[1]]);
			}
				if (i==3) printf(" trieu");
					else if(i==2) printf(" nghin");
		idem+=1;
		}
  }
  return 0;
}