http://120.78.162.102/problem.php?cid=1432&pid=4
http://120.78.162.102/problem.php?id=6235
题解:签到题
C++版本一
/*
*@Author: STZG
*@Language: C++
*/
#include <bits/stdc++.h>
#include<iostream>
#include<algorithm>
#include<cstdlib>
#include<cstring>
#include<cstdio>
#include<string>
#include<vector>
#include<bitset>
#include<queue>
#include<deque>
#include<stack>
#include<cmath>
#include<list>
#include<map>
#include<set>
//#define DEBUG
#define RI register int
using namespace std;
typedef long long ll;
//typedef __int128 lll;
const int N=10000;
const int MOD=1e9+7;
const double PI = acos(-1.0);
const double EXP = 1E-8;
const int INF = 0x3f3f3f3f;
int t,n,m,k,q;
int main()
{
#ifdef DEBUG
freopen("input.in", "r", stdin);
//freopen("output.out", "w", stdout);
#endif
while(scanf("%d%d",&n,&m)!=EOF){
t=n+m;
string ans;
k=0;
while(t){
k++;
q=t%10;
ans=(char)('0'+q)+ans;
t/=10;
if(t&&k>=3){
k=0;
ans=','+ans;
}
}
if(n+m<0)
ans='-'+ans;
if(n+m==0)
ans='0'+ans;
cout<<ans<<endl;
}
//cout << "Hello world!" << endl;
return 0;
}