记录编号	99046	评测结果	AAAAAAAAAA
题目名称	增强的加法问题	最终得分	100
用户昵称	OI永别	是否通过	通过
代码语言	C++	运行时间	0.003 s
提交时间	2014-04-25 19:13:25	内存使用	0.31 MiB

#include<cstdio>
#include<iostream>
#include<cstdlib>
#include<cstring>
#include<cmath>
using namespace std;

struct BIGNUM{
	int x[102];
	void clean(){
		memset(x,0,sizeof(x));
	}
	friend BIGNUM operator +(const BIGNUM & a,const BIGNUM & b){
		BIGNUM c;
		c.clean();
		int len = max(a.x[0],b.x[0]);
		int tem = 0;
		for (int i = 1; i <= len; i++){
			tem = (a.x[i] + b.x[i] + tem);
			c.x[i] = tem % 10;
			tem /= 10;
		}
		if (tem > 0){
			len ++;
			c.x[len] = tem;
		}
		c.x[0] = len;
		return c;
	}
	friend void readln(BIGNUM & a){
		int len = 0;
		char s[101];
		scanf("%s",s);
		len = strlen(s);
		a.x[0] = len;
		for (int i = 0; i < len; i ++){
			a.x[len - i] = s[i] - 48;
		}
		return;
	}
	friend void writeln(BIGNUM &a){
		for (int i = a.x[0]; i >= 1; i--) printf("%d",a.x[i]);
		puts("");
		return;
	}
}a,b,c;

int main(){
	freopen("add.in","r",stdin);
	freopen("add.out","w",stdout);
	readln(a);
	readln(b);
	c = a + b;
	writeln(c);
	return 0;
}