3965009_ce.c

北大大牛代码 1240道题的原代码 超级权威

#include <stdio.h>
void main()
{
	long n;
	int ans[1000001];
	scanf("%d",&n);
	int a,b;
	long i;
	ans[0] = 0;
	for ( i = 1; i < n; i++)
	{
		scanf("%d %d",&a,&b);
		ans[i] = a + b;
		if (ans[i] > 9){
			ans[i] -= 10;
			for (long j = i - 1;j >= 0;j--)
				if (ans[j] < 9)
				{
					ans[j]++; 
					break;
				}
				else 
					ans[j] = 0;
			}
	}
	if (ans[0])
		printf("%d",ans[0]);
	for ( i = 1; i < n; i ++)
		printf("%d",ans[i]);
}