1877.cpp

杭电 acm部分代码 有兴趣的可以下载 谢谢

#include <stdio.h>
long num[101];
int main()
{
	unsigned long a, b, m, c;
	int k;
	while (scanf("%ld", &m) == 1 && m)
	{
		scanf("%ld %ld", &a, &b);
		c = a + b;
		if (c == 0)
		{
			printf("0\n");
			continue;
		}
		k = 0;
		while (c > 0)
		{
			num[k++] = c % m;
			c /= m;
				
		}
		while (num[k - 1] == 0)
		{
			k--;
		}
		while (k)
		{
			printf("%ld", num[k-- -1]);
		}
		printf("\n");
	}
	return 0;
}