A除以B

#include <cstdio>
#include <cstdlib>
#include <cstring>
int main()
{
	char A[1000],Q[1000];
	int B,R=0;
	int len,i=1,j=0;
	int num1,num;
	scanf("%s",&A);
	scanf("%d",&B);
	len=strlen(A);
	if(len==1)
	{
		num=(A[0]-'0')/B;
		R=(A[0]-'0')%B;
		printf("%d %d\n",num,R);
		return 0;
	}
	num1=A[0]-'0';
	while(i<len)
	{
		if(num1>=B)
		{
			Q[j++]=num1/B+'0';//字符与数值转换
			num1=num1%B;
		}
		else
		{
			num1=num1*10+A[i++]-'0';
			Q[j++]=num1/B+'0';//字符与数值转换
			num1=num1%B;
		}
	}
	R=num1;
	for(i=0;i<j;i++)
		printf("%c",Q[i]);
	printf(" %d\n",R);
	return 0;
}