66 solutions

  • -7
    @ 2024-11-23 9:48:51

    优美的c语言


    • -7
      @ 2024-11-2 16:02:23

      • -7
      • -7
        @ 2024-10-19 9:10:31

        #include<bits/stdc++.h> using namespace std; const int N=15; int a[N][N]; int main(){ int n; cin>>n; for(int i=0;i<n;i++){ for(int j=0;j<n;j++){ int cnt=1; for(int k=0;k<=i+j;k++){ if(k==0) cnt=1; else cnt*=2; } cout<<cnt<<" "; } cout<<endl; } return 0; }

        • -7
          @ 2024-10-5 11:32:10

          • -7
            @ 2024-9-16 10:29:28

            <su~~****[逆天](lizikid.cn)****~~b><sup>- > 1. - [ ] <u>*sb~~~~*</u></sup></sub>

            • -7
              @ 2024-7-10 9:44:25

              image

              • -8
                @ 2025-3-22 13:46:43

                彩蛋挖掘者

                • -8
                  @ 2025-3-1 16:10:37

                  • -8
                    @ 2025-1-18 15:09:22

                    • -8
                      @ 2025-1-16 13:32:36

                      #include<bits/stdc++.h> using namespace std; int main() { cout<<"Hello,World!"; }

                      • -8
                        @ 2025-1-11 10:20:33

                        aaaaaaaaaaa

                        • -8
                          @ 2025-1-11 10:20:26

                          a

                          • -8
                            @ 2025-1-4 10:17:07
                            #include<bits/stdc++.h>
                            using namespace std;
                            int gcd(int a,int b)
                            {
                                if(b==0) return a;
                                return gcd(b,a%b);
                            }
                            int main()
                            {
                                int t,m;
                                cin>>t>>m;
                                for(int i=1;i<=t;i++)
                                {
                                    int a,b,c;
                                    cin>>a>>b>>c;
                                    double delta=b*b-4*a*c;
                                	if(delta==0)
                                    {
                                        int p=-b,q=2*a;
                                        int k=gcd(p,q);
                                        p/=k;q/=k;
                                        if(q<0)
                                        {
                                            p=-p,q=-q;
                                        }
                                    }
                                    else
                                    {
                                        int p=-b,q=2*a;
                                        int sd=sqrt(delta);
                                        if(sd*sd==delta)
                                        {
                                            if(q<0)
                                            {
                                                p=-p,q=-q;
                                            }
                                            p+=sd;
                                            int k=gcd(p,q);
                                            p/=k;
                                            q/=k;
                                            if(q<0)
                                            {
                                                p=-p,q=-q;
                                            }
                                            
                                        }
                                        else
                                        {
                                            int k=gcd(p,q);
                                            p/=k;
                                            q/=k;
                                            if(q<0)
                                            {
                                                p=-p;
                                                q=-q;
                                            }
                                            int d1=1,d2=delta;
                                            int q=abs(2*a);
                                            for(int i=sd;i>=1;i--)
                                            {
                                                int j=i*i;
                                                if(d2%j==0)
                                                {
                                                    d2/=j;
                                                    d1*=i;
                                                    break;
                                                }
                                            }
                                            k=gcd(d1,q);
                                            d1/=k;
                                            q/=k;
                                        }
                                    }
                                }
                            	cout<<"Hello,World!";
                                return 0;
                            }
                            
                            • -8
                              @ 2024-12-21 10:33:25

                              [《STEMA线上考试系统考生指南》](https://lizikid.cn/p/838/file/《 STEMA 线上考试系统考生指南》.pdf?type=additional_file)

                              • -8
                                @ 2024-12-8 16:22:02
                                #include<bits/stdc++.h>
                                using namespace std;
                                void show()
                                {
                                	cout<<"Hello World";
                                }	
                                int main()
                                {
                                	show();
                                	return 0;
                                }
                                • -8
                                  @ 2024-12-7 10:19:51

                                  //1. #include<bits/stdc++.h> using namespace std; int main() { int n,s,d,q=0; cin>>n; for (int i=1;i<=n;i++) { cin>>s>>d; if (s>d) { q+=3; } else if(s==d) { q++; } } cout<<q; return 0; }

                                  //2. #include<bits/stdc++.h> using namespace std; int main() { int t,a=0,s; cin>>s; for (int i=1;i<=0;i++) { t=sqrt(i); if(t*t!=i) continue; int g=i%10,q=i/10%10,b=i/100%10; if(gq||qb||gb) { a++; if (as) { cout<<i; return 0; } } } return 0; }

                                  //3. #include<bits/stdc++.h> using namespace std; int main() { int n,x,s=110; cin>>n; for (int i=1;i<=n,i++) { cin>>x; if (x>s) { cout<<"y"<<endl; } else { cout<<"N"<<endl; } if (s>x) { s=x; } } return 0; }

                                  //4. #include<bits/stdc++.h> using namespace std; int main() { int a; cin>>a; for (int i=n-1;i>=1;i--) { bool st=1; for (int j=2;j<=i/j;j++) { if (i%j==0) { st=0; } } if (st) { cout<<i; return 0; } } return 0; }

                                  //6. #include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; for (int i=1;i<=n;i++) { for (int j=1;j<i;j++) cout<<" "; for (int j=1;j<=n;j++) cout<<"*"; cout<<endl; } return 0; }

                                  • -8
                                    @ 2024-11-30 10:30:03

                                    筷子

                                    • -8
                                      @ 2024-11-27 20:08:50
                                      #include<bits/stdc++.h>
                                      using namespace std;
                                      int main()
                                      {
                                      	srand((int)time(0)); //产生随机种子 
                                      	while(1) //死循环 
                                      	{
                                      		cout<<char(rand()%50+60)<<" "; //产生一个60到109的ascii 
                                      	}
                                      	return 0;
                                      }
                                      
                                      
                                      • -8
                                        @ 2024-11-26 20:58:55

                                        南村群童欺我老无力,一肘击飞二里地!!!

                                        Information

                                        ID
                                        838
                                        Time
                                        1000ms
                                        Memory
                                        256MiB
                                        Difficulty
                                        2
                                        Tags
                                        # Submissions
                                        342
                                        Accepted
                                        99
                                        Uploaded By