A + B Problem

-2

zty123 LV 6 @ 2026-6-5 20:32:18

//这是游戏 #include #include <windows.h> #include <conio.h> #include #include using namespace std;

const int WIDTH = 40; const int HEIGHT = 20;

// 蛇身体（最多100节） int snakeX[100]; int snakeY[100]; int len = 3; // 初始长度 int dir = 77; // 初始方向：右

int coinX, coinY; int score = 0; bool exitGame = false;

// 隐藏光标 void HideCursor() { HANDLE h = GetStdHandle(STD_OUTPUT_HANDLE); CONSOLE_CURSOR_INFO ci = {1, FALSE}; SetConsoleCursorInfo(h, &ci); }

// 定位光标 void GotoXY(int x, int y) { COORD pos = {(SHORT)x, (SHORT)y}; SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), pos); }

// 设置颜色：红色蛇，黄色金币 void SetColor(int color) { SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), color); }

// 生成金币 void NewCoin() { coinX = rand() % (WIDTH - 2) + 1; coinY = rand() % (HEIGHT - 2) + 1; }

// 初始化蛇 void InitSnake() { len = 3; snakeX[0] = WIDTH / 2; snakeY[0] = HEIGHT / 2; snakeX[1] = snakeX[0] - 1; snakeY[1] = snakeY[0]; snakeX[2] = snakeX[0] - 2; snakeY[2] = snakeY[0]; }

// 绘制整个画面 void Draw() { GotoXY(0, 0);

// 上边框
for (int i = 0; i < WIDTH; i++) cout << "-";
cout << endl;

for (int y = 1; y < HEIGHT; y++) {
    cout << "|";
    for (int x = 1; x < WIDTH - 1; x++) {

        bool isSnake = false;
        // 画蛇头
        if (x == snakeX[0] && y == snakeY[0]) {
            SetColor(12); // 亮红
            cout << "O";
            isSnake = true;
        }
        // 画蛇身
        for (int i = 1; i < len; i++) {
            if (x == snakeX[i] && y == snakeY[i]) {
                SetColor(10); // 绿色
                cout << "o";
                isSnake = true;
            }
        }
        // 画金币
        if (x == coinX && y == coinY) {
            SetColor(14); // 黄色
            cout << "$";
            isSnake = true;
        }
        // 空白
        if (!isSnake) {
            SetColor(7); // 白色
            cout << " ";
        }
    }
    SetColor(7);
    cout << "|\n";
}

// 下边框
for (int i = 0; i < WIDTH; i++) cout << "-";
cout << "\n得分：" << score << "    ↑↓←→移动  ESC退出";

}

// 按键控制方向 void KeyControl() { if (_kbhit()) { int key = _getch(); if (key == 27) exitGame = true;

    if (key == 224) {
        key = _getch();
        // 防止180度掉头
        if (!((key == 72 && dir == 80) || (key == 80 && dir == 72) ||
              (key == 75 && dir == 77) || (key == 77 && dir == 75))) {
            dir = key;
        }
    }
}

}

// 蛇移动 void MoveSnake() { // 身体跟着头走 for (int i = len - 1; i > 0; i--) { snakeX[i] = snakeX[i - 1]; snakeY[i] = snakeY[i - 1]; }

// 移动头
switch (dir) {
    case 72: snakeY[0]--; break; // 上
    case 80: snakeY[0]++; break; // 下
    case 75: snakeX[0]--; break; // 左
    case 77: snakeX[0]++; break; // 右
}

// 撞墙死亡
if (snakeX[0] <= 0 || snakeX[0] >= WIDTH - 1 || snakeY[0] <= 0 || snakeY[0] >= HEIGHT - 1)
    exitGame = true;

}

// 吃金币 + 变长 void EatCoin() { if (snakeX[0] == coinX && snakeY[0] == coinY) { score += 10; len++; // 身体变长 NewCoin(); // 新金币 } }

int main() { HideCursor(); srand((unsigned)time(NULL)); InitSnake(); NewCoin();

while (!exitGame) {
    Draw();
    KeyControl();
    MoveSnake();
    EatCoin();
    Sleep(120); // 速度
}

system("cls");
cout << "游戏结束！最终得分：" << score << endl;
return 0;

}

-2

lintaicheng LV 5 @ 2026-5-29 13:50:47

var a, b: longint;
begin
    readln(a,b);
    writeln(a+b);
end.

-2

lintaicheng LV 5 @ 2026-5-29 13:48:27

import java.io.*;
import java.util.*;
public class Main {
    public static void main(String args[]) throws Exception {
        Scanner cin=new Scanner(System.in);
        int a = cin.nextInt(), b = cin.nextInt();
        System.out.println(a+b);
    }
}

-2

ts2025stu002 LV 5 @ 2026-5-15 17:25:00

#include <bits/stdc++.h> using namespace std; int main(){ int a; int b; cin>>a>>b; cout<<a+b; return 0; }

-2

lintaicheng LV 5 @ 2026-4-15 13:23:53

python代码


a=int(input())
b=int(input())
print(a+b)

-2

黄裕航 LV 6 @ 2026-3-29 19:04:19

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

-2

yeendong LV 7 @ 2026-3-27 15:15:43

#include <bits/stdc++.h>
using namespace std;

int main(){
    int a, b;
    cin >> a >> b;
    cout << a + b << endl;
    return 0;
}

-2

jianbaitian LV 7 @ 2026-3-22 17:42:07

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

-2

chenzirui1 LV 6 @ 2026-3-16 21:13:55

#include <bits/stdc++.h> using namespace std;

int main(){ int a,b; cin>>a>>b; cout<<a+b; return 0; }

-2

liziyang LV 7 @ 2025-5-24 15:28:36

#include<bits/stdc++.h>//万能头文件
using namespace std;

int main(){
//定义int类型变量a,b
int a;
int b;
//输入变量a,b
scanf("%d",&a);
scanf("%d",&b);
//输出a,b
printf(" %d\n", a + b);
//exit(0); 或 return 0; 结束程序
return 0;
}

-2

权威·忘本 @ 2025-5-11 9:37:50

权威

#include<iostream>
#include<cstring>
#include<cstdio>
#include<cstring>
using namespace std;
struct node 
{
    int data,rev,sum;
    node *son[2],*pre;
    bool judge();
    bool isroot();
    void pushdown();
    void update();
    void setson(node *child,int lr);
}lct[233];
int top,a,b;
node *getnew(int x)
{
    node *now=lct+ ++top;
    now->data=x;
    now->pre=now->son[1]=now->son[0]=lct;
    now->sum=0;
    now->rev=0;
    return now;
}
bool node::judge(){return pre->son[1]==this;}
bool node::isroot()
{
    if(pre==lct)return true;
    return !(pre->son[1]==this||pre->son[0]==this);
}
void node::pushdown()
{
    if(this==lct||!rev)return;
    swap(son[0],son[1]);
    son[0]->rev^=1;
    son[1]->rev^=1;
    rev=0;
}
void node::update(){sum=son[1]->sum+son[0]->sum+data;}
void node::setson(node *child,int lr)
{
    this->pushdown();
    child->pre=this;
    son[lr]=child;
    this->update();
}
void rotate(node *now)
{
    node *father=now->pre,*grandfa=father->pre;
    if(!father->isroot()) grandfa->pushdown();
    father->pushdown();now->pushdown();
    int lr=now->judge();
    father->setson(now->son[lr^1],lr);
    if(father->isroot()) now->pre=grandfa;
    else grandfa->setson(now,father->judge());
    now->setson(father,lr^1);
    father->update();now->update();
    if(grandfa!=lct) grandfa->update();
}
void splay(node *now)
{
    if(now->isroot())return;
    for(;!now->isroot();rotate(now))
    if(!now->pre->isroot())
    now->judge()==now->pre->judge()?rotate(now->pre):rotate(now);
}
node *access(node *now)
{
    node *last=lct;
    for(;now!=lct;last=now,now=now->pre)
    {
        splay(now);
        now->setson(last,1);
    }
    return last;
}
void changeroot(node *now)
{
    access(now)->rev^=1;
    splay(now);
}
void connect(node *x,node *y)
{
    changeroot(x);
    x->pre=y;
    access(x);
}
void cut(node *x,node *y)
{
    changeroot(x);
    access(y);
    splay(x);
    x->pushdown();
    x->son[1]=y->pre=lct;
    x->update();
}
int query(node *x,node *y)
{
    changeroot(x);
    node *now=access(y);
    return now->sum;
}
int main()
{
    scanf("%d%d",&a,&b);
    node *A=getnew(a);
    node *B=getnew(b);
    //连边 Link
        connect(A,B);
    //断边 Cut
        cut(A,B);
    //再连边orz Link again
        connect(A,B);
    printf("%d\n",query(A,B)); 
    return 0;
}

-3

hxr123 LV 6 @ 2026-5-31 17:29:11

AC干活

#include <bits/stdc++.h>
int main(){
	int a,b;
	std::cin>>a>>b;
	std::cout<<a+b; 
}

拿走不用谢(●'◡'●)

-3

xujiayang LV 8 @ 2026-4-27 21:14:43

#include using namespace std; int main(){ int a,b; cin>>a>>b; cout<<a+b; return 0; }

-3

张智超 LV 8 @ 2026-4-25 18:01:58

#include<bits/stdc++.h> using namespace std; const int N=1010;//1表示开头为1,2表示10的2次方 const int INT=0x3f3f3f3f;//INT+INT int范围内最大INT*INT ,long long; int n,m; void dfs(int n,int m){ int sum=0,ans=0; sum=n; ans=m; cout<<ans+1-1+1-1+1-1+sum+1-1+1-1+1-1; } int main( ) { cin>>n>>m; dfs(n,m); }

-3

zzq1234 LV 8 @ 2026-4-8 19:18:42


```#include <bits/stdc++.h>
using namespace std;
int main(){
  int a,b,s;
  cin>>a>>b;
  s=a+b;
  cout<<s;
  return 0;
}

-3

fuqiuhao LV 5 @ 2026-4-7 13:02:50

#include using namespace std; int main() { int a,b; cin>>a>>b; cout<<a+b; return 0; }

-3

huhe LV 7 SU @ 2026-2-2 12:29:27

#include<bits/stdc++.h>
using namespace std;

const int N=1e5+5;

int n , m , a[N];
int u , v;
vector<int> vc[N];
int dfn[N] , low[N] , cnt;
bool vis[N];
stack<int> st;
int belong_cnt; //强连通分量个数 
vector<int> belong[N];//强连通分量 
int color[N];//color[i]表示第i头牛所处的强连通分量  
vector<int> newvc[N];
int in[N];//入度 
int ans[N];
void tarjan(int u)
{
	dfn[u] = low[u] = ++cnt;
	vis[u] = 1;
	st.push(u);
	for(int i = 0; i < vc[u].size(); i++)
	{
		int v = vc[u][i];
		if(!dfn[v])
		{
			tarjan(v);
			low[u] = min(low[u] , low[v]);
		}
		else if(vis[v])
		{
			low[u] = min(low[u] , low[v]);
		}	
	}
	//强连通分量到头	
	if(dfn[u] == low[u])
	{
		while(!st.empty())
		{
			v = st.top();
			st.pop();
			vis[v] = 0;
			color[v] = u;//当前牛所处的强连通分量 
			if(u == v) break;
			a[u] += a[v];
		}
	}
}

void tupo()
{
	queue<int> q;
	for(int i = 1; i <= n; i++)
	{
		if(color[i] == i && !in[i])
		{
			q.push(i);
			ans[i] = a[i];
		}
	}
	
	while(!q.empty())
	{
		int top = q.front();
		q.pop();
		
		for(int i = 0; i < newvc[top].size(); i++)
		{
			v = newvc[top][i];
			ans[v] = max(ans[v] , ans[top] + a[v]);
			in[v]--;
			if(!in[v])
				q.push(v);
		}
	}
	
	int maxx = 0;
	for(int i = 1; i <= n; i++)
		maxx = max(maxx , ans[i]);
	cout << maxx;
}

int main(){
	cin >> n >> m;
	for(int i = 1; i <= n; i++)
		cin >> a[i];
	while( m-- )
	{
		cin >> u >> v;
		vc[u].push_back(v); 
	}
	for(int i = 1; i <= n; i++)
		if(!dfn[i])
			tarjan(i);
	
	//重新建边
	for(int i = 1; i <= n; i++)
	{
		for(int j = 0; j < vc[i].size(); j++)
		{
			v = vc[i][j];
			if(color[i] != color[v])
			{
				newvc[color[i]].push_back(color[v]);
				in[color[v]]++; 
			}	
		}	
	} 
	
	tupo();
	
	return 0;

-3

huhe LV 7 SU @ 2026-2-2 12:28:28

#include<bits/stdc++.h>
using namespace std;

const int N=1e5+5;

int n , m , a[N];
int u , v;
vector<int> vc[N];
int dfn[N] , low[N] , cnt;
bool vis[N];
stack<int> st;
int belong_cnt; //强连通分量个数 
vector<int> belong[N];//强连通分量 
int color[N];//color[i]表示第i头牛所处的强连通分量  
vector<int> newvc[N];
int in[N];//入度 
int ans[N];
void tarjan(int u)
{
	dfn[u] = low[u] = ++cnt;
	vis[u] = 1;
	st.push(u);
	for(int i = 0; i < vc[u].size(); i++)
	{
		int v = vc[u][i];
		if(!dfn[v])
		{
			tarjan(v);
			low[u] = min(low[u] , low[v]);
		}
		else if(vis[v])
		{
			low[u] = min(low[u] , low[v]);
		}	
	}
	//强连通分量到头	
	if(dfn[u] == low[u])
	{
		while(!st.empty())
		{
			v = st.top();
			st.pop();
			vis[v] = 0;
			color[v] = u;//当前牛所处的强连通分量 
			if(u == v) break;
			a[u] += a[v];
		}
	}
}

void tupo()
{
	queue<int> q;
	for(int i = 1; i <= n; i++)
	{
		if(color[i] == i && !in[i])
		{
			q.push(i);
			ans[i] = a[i];
		}
	}
	
	while(!q.empty())
	{
		int top = q.front();
		q.pop();
		
		for(int i = 0; i < newvc[top].size(); i++)
		{
			v = newvc[top][i];
			ans[v] = max(ans[v] , ans[top] + a[v]);
			in[v]--;
			if(!in[v])
				q.push(v);
		}
	}
	
	int maxx = 0;
	for(int i = 1; i <= n; i++)
		maxx = max(maxx , ans[i]);
	cout << maxx;
}

int main(){
	cin >> n >> m;
	for(int i = 1; i <= n; i++)
		cin >> a[i];
	while( m-- )
	{
		cin >> u >> v;
		vc[u].push_back(v); 
	}
	for(int i = 1; i <= n; i++)
		if(!dfn[i])
			tarjan(i);
	
	//重新建边
	for(int i = 1; i <= n; i++)
	{
		for(int j = 0; j < vc[i].size(); j++)
		{
			v = vc[i][j];
			if(color[i] != color[v])
			{
				newvc[color[i]].push_back(color[v]);
				in[color[v]]++; 
			}	
		}	
	} 
	
	tupo();
	
	return 0;

hxr123 @ 2026-5-31 17:30:55

老师，最后的括号没了应该在“return 0”下边的

-3

dingyizhen LV 8 @ 2025-10-25 9:34:12

#include<iostream>
using namespace std;
int main(){
    int a,b;
    cin>>a>>b;
    cout<<a+b;
return 0;
}

-3

2024sng28 LV 10 @ 2025-2-21 19:53:22

最短题解

#include<iostream>
int a,b;int main(){std::cin>>a>>b;std::cout<<a+b;}

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A + B Problem

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