#include<stdio.h>
#include<conio.h>
#include<malloc.h>
void phepcong(short *A,short nA,short *B,short nB, short *&C, short &nC )
{
	short lengtC=0;
	short memoryNumber=0;
	short SumNode;
	if(nA==nB)
	{
		for(int i=nA;i>0;i--)
		{
			SumNode=A[i-1]+B[i-1]+memoryNumber;
			A[i-1]=SumNode%10;
			memoryNumber=SumNode/10;
		}
	}

	// xử lý phép cộng ở trên gán giá trị kết quả

	if(memoryNumber==0)
	{
		nC=nA;
		C=(short*)malloc(nC*sizeof(short));
		for(int i=0;i<nC;i++)
		{
			C[i]=A[i];
		}
	}
	else
	{
		nC=nA+1;
		C=(short*)malloc(nC*sizeof(short));
		C[0]=memoryNumber;
		for(int i=0;i<nA;i++)
		{
			C[i+1]=A[i];

		}
	}
}
void outputphepcong(short *C,int nC)
{

	for(int i=0;i<nC;i++)
	{
		printf("%d",C[i]);
	}
}
void main()
{
	short A[]={1,1,9};
	short B[]={1,8,2};
	short *C;
	short nC;
	phepcong(A,3,B,3,C,nC);
	printf("Ket qua la: \n");
	outputphepcong(C,nC);
	free(C);
	_getch();
}