hdu2031

题目链接

#include<stdio.h>
int main()
{
    int m,n;
    int b[50],i,j;
    while (~scanf("%d%d",&n,&m))
    {    j=0;
    if(n<0)
    {
        printf("-");
        n= -n;
    }
        while (n!=0)
        {
            b[j++]=n%m;
            n= n/m;
        }
        for(i=j-1;i>=0;i--)
        {
            if(b[i]>=10)
                printf("%c",b[i]-10+'A');
            else 
                printf("%d",b[i]);
        }
        printf("\n");

    }
    return 0;
}