67 条题解

  • 2
    @ 2026-7-23 9:04:04
    #include<bits/stdc++.h>
    using namespace std;
    
    int main(){
    	int a,b;
    	cin>>a>>b;
    	cout<<a+b; 
    	return 0;
    }
    //入门题解包AC!!!
    
    • 2
      @ 2024-7-26 10:58:29

      A+B Problem题解

      新用户强烈建议阅读此帖

      首先我们要理清思路

      1.需要用到什么样的头文件?

      2.用什么样的数据范围?

      3.思路是什么?

      首先题目中的数据范围是1a,b≤10^6, 而int 的范围是-2147483648-2147483647 正合题意,所以数据类型可以用int

      话不多说,直接上代码

      #include<iostream>//导入头文件,iostream里面是标准输入输出流(我说的什么?) 
      using namespace std;//使用标准命名空间 
      int main(){//主函数,程序的入口 
      	int a,b;//创建a,b两个整型变量 
      	cin>>a>>b;//输入 a , b 两个变量 
      	cout<<a+b; //输出a+b的内容 
      	return 0; 
      }
      

      本蒟蒻发的第一篇题解,请多多支持喵~~

      • 1
        @ 2025-10-25 9:33:33
        #include<bits/stdc++.h>
        using namespace std;
        const int N=1e3+10;
        int a,b;
        int main()
        {
        	cin >> a >> b;
        	cout << a+b;
        	return 0;
        }
        
        
        • 0
          @ 2026-8-10 21:31:13

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

          • 0
            @ 2026-7-20 19:30:49
            #include <bits/stdc++.h>
            using namespace std;
            int n , a , g , s , b , ans;
            int main()
            {
                cin >> n;
                for ( int i = 1; i <= n; i++ )
                {
                	cin >> a;
                	b = a / 100;
                	s = a % 100 / 10;
                	g = a % 10;
                	if( b == s && b == g)
                	{
            //    		break;
                		continue;
            		}
                	
                	if ( b == s || b == g || s == g )
                	{
                		ans++;
            		}
            	}
            	cout << ans;
            	return 0;
            }
            
            
            • 0
              @ 2025-11-22 9:37:06
              #include<bits/stdc++.h>
              using namespace std;
              const int N=1e3+10;
              int Accepted(int a,int b){//Accepted()
              	return a+b; 
              }
              int main()
              {
              	int a,b;
              	cin >> a >> b;
              	cout << Accepted(a,b);
              	return 0;
              }
              //老登布置的作业系列
              
              
              • 0
                @ 2025-11-8 9:43:09
                #include<bits/stdc++.h>
                
                using namespace std;
                int main()
                {
                	string a1,b1;
                	int a[10000]={},b[10000]={},c[10000]={};
                	cin >> a1 >> b1;
                	int lena=a1.size();
                	int lenb=b1.size();
                	for(int i=1;i<=lena;i++)
                	{
                		a[i]=a1[lena-i]-'0';
                	} 
                	for(int i=1;i<=lenb;i++)
                	{
                		b[i]=b1[lenb-i]-'0';
                	}  
                	int lenc=1;
                	while(lenc<=lena||lenc<=lenb)
                	{
                		c[lenc]+=a[lenc]+b[lenc];
                		if(c[lenc]>9)
                		{
                			c[lenc]-=10;
                			c[lenc+1]++; 
                		}
                		lenc++;
                	} 
                	if(c[lenc]==0)
                	{
                		lenc--;
                	}
                	for(int i=lenc;i>=1;i--)
                	{
                		cout << c[i];
                	}
                	return 0;
                }
                
                • -1
                  @ 2026-9-6 20:52:10

                  #include<bits/stdc++.h> using namespace std; char sa[505],sb[505]; int a[505],b[505],c[505]; int main(){ ios::sync_with_stdio(false); cin.tie(0); cin>>sa>>sb; int la=strlen(sa),lb=strlen(sb); for(int i=0;i<la;i++)a[la-i]=sa[i]-'0'; for(int i=0;i<lb;i++)b[lb-i]=sb[i]-'0'; int lc=max(la,lb); for(int i=1;i<=lc;i++){ c[i]+=a[i]+b[i]; c[i+1]+=c[i]/10; c[i]%=10; } if(c[lc+1]>0)lc++; for(int i=lc;i>=1;i--)cout<<c[i]; return 0; }

                  • -1
                    @ 2026-9-6 20:52:00

                    #include<bits/stdc++.h> using namespace std; char sa[505],sb[505]; int a[505],b[505],c[505]; int main(){ ios::sync_with_stdio(false); cin.tie(0); cin>>sa>>sb; int la=strlen(sa),lb=strlen(sb); for(int i=0;i<la;i++)a[la-i]=sa[i]-'0'; for(int i=0;i<lb;i++)b[lb-i]=sb[i]-'0'; int lc=max(la,lb); for(int i=1;i<=lc;i++){ c[i]+=a[i]+b[i]; c[i+1]+=c[i]/10; c[i]%=10; } if(c[lc+1]>0)lc++; for(int i=lc;i>=1;i--)cout<<c[i]; return 0; }

                    • -1
                      @ 2026-8-23 19:27:45

                      #include<bits/stdc++.h>

                      using namespace std;

                      int main(){

                      int a,b; 
                      
                      cin>>a>>b;
                      
                      cout<<a+b;
                      
                      return 0;
                      

                      }

                      如果不放心请看下方👇

                      • @ 2026-8-23 19:29:18

                        求点赞(不,是求好评)

                    • -1
                      @ 2026-7-20 19:15:41
                      #include <bits/stdc++.h>
                      using namespace std;
                      int n , a , b , c , s , j , ans;
                      int main()
                      {
                          cin >> n;
                          for ( int i = 1; i <= n; i++ )
                          {
                              cin >> a >> b >> c;
                              s = a + b + c;
                              if (j < s )
                              {
                              	ans++;
                      		}
                              j = s;   
                      	} 
                      	cout << ans - 1;
                      	return 0;
                      }
                      
                      
                      • -1
                        @ 2026-7-20 19:02:55
                        #include <bits/stdc++.h>
                        using namespace std;
                        int n , a , b , c , d;
                        int main()
                        {
                            cin >> n;
                            for ( int i = 1; i <= n; i++ )
                            {
                            	cin >> a >> b >> c >> d;
                            	//2 40  2 50
                            	if ( d - b >= 0 )
                            	{
                            		cout << c - a << " " << d - b << endl;
                        		}
                        		else
                        		{
                        			cout << c - 1 - a << " " << d + 60 - b << endl;
                        		}
                        	}
                        	return 0;
                        }
                        
                        
                        • -1
                          @ 2026-7-20 18:50:53
                          #include <bits/stdc++.h>
                          using namespace std;
                          int n , a , sum;
                          int main()
                          {
                              cin >> n;
                              for ( int i = 1; i <= n; i++ )
                              {
                                  cin >> a;
                          		sum = sum + a; 
                          	}
                          	if ( sum % n < sum / n )
                          	{
                          		cout << sum / n - 1 << endl << sum % n + n;
                          	}
                          	else
                          	{
                          		cout << sum / n << endl << sum % n;
                          	}
                          	return 0;
                          }
                          
                          
                          • -1
                            @ 2026-7-20 18:31:00
                            #include <bits/stdc++.h>
                            using namespace std;
                            int n , a , s , f , j;
                            int main()
                            {
                                cin >> n;
                                for ( int i = 1; i <= n; i++ )
                                {
                                	cin >> a;//12345
                                	s = s + a / 100;
                                	f = f + a % 100 / 10 ;
                                	j = j + a % 10;
                            	}
                            	cout << s << endl << f << endl << j << endl;
                            	return 0;
                            }
                            
                            
                            • -1
                              @ 2026-7-20 18:03:23
                              #include <bits/stdc++.h>
                              using namespace std;
                              int k,sum;
                              int main()
                              {
                              	cin >> k;
                                  for ( int i = 10000; i <= 30000; i++ )
                                  {
                                  	int sub1 = i / 100;
                                  	int sub2 = i / 10 % 1000;
                                  	int sub3 = i % 1000;
                                  	if ( sub1 % k == 0 && sub2 % k == 0 && sub3 % k == 0 )
                                  	{
                                  		sum++;
                                  		cout << i << endl;
                              		}
                              	}
                              	if ( sum == 0 )
                              	{
                              		cout << "No";
                              	}
                              	return 0;
                              }
                              
                              
                              • -1
                                @ 2026-7-20 17:29:24
                                #include <bits/stdc++.h>
                                using namespace std;
                                int n;
                                int main()
                                {
                                    cin >> n;
                                	for ( int i = 1; i <= n; i++ )
                                	{
                                		if ( i % 10 == 8 )
                                		{
                                			cout << i << " "  << 2 * i << " " << 4 * i << endl;
                                		}		
                                	}
                                	return 0;
                                }
                                
                                
                                • -1
                                  @ 2026-6-28 11:32:18

                                  #include<bits/stdc++.h> using namespace std; #define int long long const int N=1e6+5; int n,num[N],a[N],c[N],sum,ans; signed main(){ cin>>n; setst; for(int i=1;i<=n;i++){ cin>>a[i]; num[a[i]]++; st.insert(a[i]); }sum=st.size(); for(int i=n;i>=1;i--){ if(c[a[i]]&&a[i]!=a[i-1]&&i!=1){ ans+=sum-1; //cout<<i<<endl; }num[a[i]]--; if(!num[a[i]])sum--; if(!c[a[i]])c[a[i]]++; }cout<<ans; return 0; }

                                  • -1
                                    @ 2026-6-24 11:55:14
                                    #include<bits/stdc++.h>
                                    using namespace std;
                                    int main(){//头文件
                                    	int a,b;//创建变量
                                    	cin>>a>>b;//输入
                                    	cout<<a+b;//输出
                                    	return 0;
                                    }
                                    
                                    • -1
                                      @ 2026-4-15 13:26:15
                                      #include<stdio.h>
                                      int main(){
                                          int a,b;
                                          scanf("%d%d",&a,&b);
                                          printf("%d",a+b);
                                      }
                                      
                                      • -1
                                        @ 2025-12-14 12:27:47
                                        #include <iostream>
                                        using namespace std;
                                        int main()
                                        {
                                        	int a,b;
                                        	cin>>a>>b;
                                        	cout<<a+b;
                                        	return 0;
                                        }
                                        

                                        信息

                                        ID
                                        1
                                        时间
                                        1000ms
                                        内存
                                        128MiB
                                        难度
                                        1
                                        标签
                                        递交数
                                        5283
                                        已通过
                                        1492
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