2892449003

Piaoztsdy (pztsdy/pztsdy2023)

QQ: $\textrm{2892449003}$

Wechat: $\textrm{None}$

$$\texttt{\boxed{\color{#ccc}{\texttt{Because i am not a hero.}}}} $$

---

Welcome to my website

An interesting video

临时主页:

$\texttt{\colorbox{#ff0101}{Get Error:}\colorbox{#cccccc}{Cannot connect to PIAOZTSDY's server!}}$ $ \texttt{\colorbox{#ddd}{Click \color{#3498db}{here} \color{#333}to find the help.\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ }} $

---

$$\bold{\text{反馈}}$$ $$\small{\text{如果你认为某个同学有问题，欢迎向Piao OJ反馈，以帮助更多的同学。}} $$$$\colorbox{#3bb4f2}{\color{white}举报用户：piaoztsdy}$$ $$\small{\text{请具体说明理由，以增加反馈的可信度。}}$$ $$\color{#dedede}\boxed{\color{black}\text{ 此人太菜了，严重拉低洛谷平均水平~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~}} $$$$\small\color{#0e90d2}\text{取消~~~~~~~~~~~~~~~~~~~~~~~~}\color{#dedede}\text{|}\color{#0e90d2}\text{~~~~~~~~~~~~~~~~~~~~~~~~确定} $$$$$$

---

$$\bold{\text{提示}}$$ $$\small\text{举报成功，感谢您的反馈}$$ $$\small\color{#0e90d2}\text{确定}$$

---

回到顶部

高精度加法

#include<stdio.h>
#include<string>
#include<string.h>
#include<iostream>
using namespace std;
int compare(string str1,string str2)
{
    if(str1.length()>str2.length()) return 1;
    else if(str1.length()<str2.length())  return -1;
    else return str1.compare(str2);
}
string add(string str1,string str2)
{
    string str;
    int len1=str1.length();
    int len2=str2.length();
    if(len1<len2)
    {
        for(int i=1;i<=len2-len1;i++)
           str1="0"+str1;
    }
    else
    {
        for(int i=1;i<=len1-len2;i++)
           str2="0"+str2;
    }
    len1=str1.length();
    int cf=0;
    int temp;
    for(int i=len1-1;i>=0;i--)
    {
        temp=str1[i]-'0'+str2[i]-'0'+cf;
        cf=temp/10;
        temp%=10;
        str=char(temp+'0')+str;
    }
    if(cf!=0)  str=char(cf+'0')+str;
    return str;
}
int main()
{
    string str1,str2;
    cin>>str1>>str2;
    cout<<add(str1,str2)<<endl;
    return 0;
}