3964918_tle.java

北大大牛代码 1240道题的原代码 超级权威

import java.io.BufferedReader;
import java.io.*;
public class Main {
	public static void main(String[] args)throws Exception{
		BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
		int n;
		n = Integer.parseInt(input.readLine());
		int[] ans = new int[n];
		int a,b;
		String line;
		for (int i = 0; i < n; i ++)
		{
			line = input.readLine();
			a = line.charAt(0) - '0';
			b = line.charAt(2) - '0';
			ans[i] = a + b;
			if (ans[i] > 9){
				ans[i] -= 10;
				for (int j = i - 1;j >= 0;j--)
					if (ans[j] < 9)
					{
						ans[j]++; 
						break;
					}
					else 
						ans[j] = 0;
			}
		}
		for (int i = 0; i <  n; i++)
			System.out.print(ans[i]);
	}
}