ntxzgui @ 2024-12-14 15:09:55

#include <bits/stdc++.h>
using namespace std;
int main(){
    int a,b;
    cin>>a>>b;
    if(a>=0&&b>=0){
        cout<<a+b<<endl;
    }else if(a<0&&b>=0||a>=0&&b<0){
        cout<<b+a<<endl;
    }else if(a<0&&b<0){
        cout<<0-(0-a+0-b)<<endl;
    }else if(a=b=0){
    }    cout<<0<<endl;   
    return 0;
}

by niuniudundun @ 2024-12-14 15:13:11

@ntxzgui

a=b=0

赋值 = 和比较 ==。

by niuniudundun @ 2024-12-14 15:14:58

@ntxzgui

直接输出 a+b 就行了。

by Felixy_2012 @ 2024-12-14 15:16:31

@ntxzgui

太闲了吧

by yangyumo @ 2024-12-16 21:03:58

a+b就行了，不用你这样堆代码量

by yjj13621355890 @ 2025-01-03 19:14:50

@yangyumo是是是

by yjj13621355890 @ 2025-01-03 19:20:19

直接给你代码好吧

大哥

#include<iostream>//头文件好吧
using namespace std;//名称空间好吧
int main()//主函数好吧
{
    int a,b;//定义好吧
    cin>>a>>b;//输入好吧
    cout<<a+b;//输出好吧
    return 0;//返回好吧
}
/*好吧好吧大哥*/

好吧好吧大哥

by liuzhuoran141516 @ 2025-01-11 22:56:25

@yjj13621355890 我不允许你不会高精度

#include <bits/stdc++.h>
using namespace std;
bool cmp(string a, string b) {//比较大小 
    if (a.length() != b.length()) return a.length() > b.length();
    return a > b;
}
string sub(string a, string b) {//高精减(没有负数) 
    string res;
    int c = 0;
    int i = a.length() - 1;
    int j = b.length() - 1;
    while (i >= 0 || j >= 0) {
        int d1 = (i >= 0) ? (a[i--] - '0') : 0;
        int d2 = (j >= 0) ? (b[j--] - '0') : 0;
        int diff = d1 - d2 - c;
        if (diff < 0) {
            diff += 10;
            c = 1;
        } else {
            c = 0;
        }
        res.push_back(diff + '0');
    }
    while (res.length() > 1 && res.back() == '0') res.pop_back();
    reverse(res.begin(), res.end());
    return res;
}
string add(string a, string b) {//高精加 
    bool na = (a[0] == '-');
    bool nb = (b[0] == '-');
    string x = na ? a.substr(1) : a;
    string y = nb ? b.substr(1) : b;
    if (!na && !nb) {
        string res;
        int c = 0;
        int i = x.length() - 1;
        int j = y.length() - 1;
        while (i >= 0 || j >= 0 || c) {
            int s = c;
            if (i >= 0) s += x[i--] - '0';
            if (j >= 0) s += y[j--] - '0';
            c = s / 10;
            res.push_back((s % 10) + '0');
        }
        reverse(res.begin(), res.end());
        return res;
    } else if (na && nb) {
        return "-" + add(x, y);
    } else {
        bool xg = cmp(x, y);
        string res;
        if (xg) {
            res = sub(x, y);
            if (na) {
                res = "-" + res;
            }
        } else {
            res = sub(y, x);
            if (nb) {
                res = "-" + res;
            }
        }
        return res;
    }
}
string a, b;
int main() {
    cin >> a >> b;
    cout << add(a, b);
    return 0;
}//牢弟，你还年轻