题目1003：A+B(按逗号分隔的A+B)

题目链接：http://ac.jobdu.com/problem.php?pid=1003

详解链接：https://github.com/zpfbuaa/JobduInCPlusPlus

参考代码：

//
//  1003 A+B.cpp
//  Jobdu
//
//  Created by PengFei_Zheng on 2017/4/14.
//  Copyright © 2017年 PengFei_Zheng. All rights reserved.
//

#include <iostream>
#include <stdio.h>
#include <algorithm>
#include <string.h>
#include <cmath>

using namespace std;

char a[],b[];
int num1,num2;

int main(){
    while(scanf("%s%s",a,b)!=EOF){
        int lena = (int)strlen(a);
        int lenb = (int)strlen(b);
        num1 = num2 = ;
        int size1 = ;
        int size2 = ;
        bool flag1 = (a[]>=''&&a[]<='') ? true : false;
        bool flag2 = (b[]>=''&&b[]<='')? true : false;
        for(int i = lena - ; i >=  ; i--){
            if(a[i]>='' && a[i]<=''){
                num1+=(a[i]-'')*pow(,size1);
                size1++;
            }
        }
        for(int i = lenb - ; i >=  ; i--){
            if(b[i]>='' && b[i]<=''){
                num2+=(b[i]-'')*pow(,size2);
                size2++;
            }
        }
        if(flag1&&flag2) printf("%d\n",num1+num2);
        else if(flag1 && !flag2) printf("%d\n",num1-num2);
        else if(flag2 && !flag1) printf("%d\n",num2-num1);
        else if(!flag1 && !flag2) printf("%d\n",-num1-num2);
    }
}
/**************************************************************
    Problem: 1003
    User: zpfbuaa
    Language: C++
    Result: Accepted
    Time:0 ms
    Memory:1608 kb
****************************************************************/