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2024.cpp
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88 lines (80 loc) · 1.68 KB
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/*************************************************************************
> File Name: 2024.cpp
> Author:
> Mail:
> Created Time: 2015年11月17日 星期二 19时51分35秒
************************************************************************/
#include<iostream>
#include<stdio.h>
#include<string.h>
using namespace std;
int main()
{
char a[1000];
char b[1000];
char tmp[1000];
cin>>a>>b;
char t;
int len_a = strlen(a);
int len_b = strlen(b);
int flag = 0;
int sum;
//将a，b 置为一长一短
if(len_a < len_b)
{
strcpy(tmp, a);
strcpy(a, b);
strcpy(b, tmp);
}
len_a = strlen(a);
len_b = strlen(b);
//----------翻转--------------------------------------
for(int i = 0,j = len_a - 1; i < j; i++,j--)
{
t = a[i];
a[i] = a[j];
a[j] = t;
}
for(int i = 0,j = len_b - 1; i < j; i++,j--)
{
t = b[i];
b[i] = b[j];
b[j] = t;
}
int i;
// cout<<a<<" "<<b<<endl;
flag = 0;
for(i = 0; i < len_a; i++)
{
if(i < len_b)
sum = a[i] + b[i] -'0' -'0' + flag;
if(i >= len_b)
{
sum = a[i] + flag - '0';
}
// cout<<sum<<endl;
if(sum < 10)
{
a[i] = sum + '0';
flag = 0;
}
if(sum >= 10)
{
flag = 1;
a[i] = sum - 10 + '0';
}
}
// cout<<a<<endl;
if(flag == 1)
{
a[i] = 1+'0';
a[i+1] = '\0';
}
for(int i = 0,j = strlen(a) - 1; i < j; i++,j--)
{
t = a[i];
a[i] = a[j];
a[j] = t;
}
cout<<a<<endl;
}