13 条评论

  • @ 2025-1-22 17:54:08
    using namespace std;
    int main()
    {
    	int a,n=1;
    	cin>>a;
    	while(a!=1)
    	{
    		a/=2;
    		n++;
    	}
    	cout<<n;
    	 
     return 0;
    }
    • @ 2025-1-22 17:38:46
      using namespace std;
      int main()
      {
      	int x;
      	cin>>x;
      	if(x<2000)
      	{
      		printf("%.2lf",x*0.2);	
      	}
      	if(x>=2000 && x<=4000)
      	{
      		printf("%.2lf",(x-2000)*0.3+2000*0.2);	
      	}
      	if(x>4000)
      	{
      		printf("%.2lf",2000*0.2+2000*0.3+(x-4000)*0.5);	
      	}
       return 0;
      }
      • @ 2025-1-22 15:56:10

      • @ 2025-1-22 15:55:25

        • @ 2025-1-21 16:32:36

          2

          #include <bits/stdc++.h>
          using namespace std;
          int main(){
          	char a;
          	cin>>a;
          	if(a<2000) printf("%.2lf",a*0.2);
          	if(a==2000&&a<=4000) printf("%.2lf",a*0.3);
          	if(a>4000) printf("%.2lf",a*0.5);
          	return 0;
          }
          g
          
          
        • @ 2025-1-21 16:32:10

          不要抄我作业!!!

          //第一题 
          #include <bits/stdc++.h>
          using namespace std;
          double a,b;
          int main(){
          	cin>>a>>b;
          	printf("%.2lf",a+b);
          	cout<<endl;
          	printf("%.2lf",a-b);
          	cout<<endl;
          	printf("%.2lf",a*b);
          	cout<<endl;
          	printf("%.2lf",a/b);
          	cout<<endl;
          	return 0;
          }
          
          //第二题 
          #include<bits/stdc++.h>
          using namespace std;
          float x;
          int main()
          {
          	cin>>x;
          	if(x<2000)
          	{
          		cout<<x*0.2;
          	}
          	else if(x<=4000)
          	{
          		cout<<x*0.3;
          	}
          	else
          	{
          		cout<<x*0.5;
          	}
          	return 0;
          }
          
        • @ 2025-1-21 16:31:50

          😕 2
          • @ 2025-1-21 16:28:37
            #include <bits/stdc++.h>
            using namespace std;
            int main()
            {
            	double a,b;
            	cin>>a>>b;
            	printf("%.2lf",a-b);cout<<endl;printf("%.2lf",a*b);cout<<endl;printf("%.2lf",a/b);cout<<endl;printf("%.2lf",a+b);cout<<endl;
             //只有神才能感受到敲代码的乐趣,如何成为神?答案就是撸代码!
            	return 0;
            }
            • @ 2025-1-21 16:26:46
              using namespace std;
              int main()
              {
              //反正不是神,就来刷吗吧!!!
              int a,i=0;
              cin>>a;
              while(a>=1)
              {
              	a=a/2;
              	i++;
               } 
               cout<<i;
              return 0;
              }
              • @ 2025-1-21 16:24:15
                ```#include <bits/stdc++.h> 
                using namespace std; 
                
                int main() 
                {
                    double a, b; 
                    cin >> a >> b; 
                    printf("%.2lf", a + b); 
                    cout << endl; 
                    printf("%.2lf", a - b); 
                    cout << endl; 
                    printf("%.2lf", a * b); 
                    cout << endl; 
                    printf("%.2lf", a / b); 
                    return 0; 
                }
                • @ 2025-1-21 16:13:36
                  #啥也没有
                  
                  • @ 2025-1-21 16:14:11

                    </p>

                    
                    #include <bits/stdc++.h>
                    using namespace std;
                    int main(){
                    	double a,b;
                    	cin>>a>>b;
                    	printf("%.2lf",a+b);
                    	cout<<endl;
                    	printf("%.2lf",a-b);
                    	cout<<endl;
                    	printf("%.2lf",a*b);
                    	cout<<endl;
                    	printf("%.2lf",a/b);
                    	cout<<endl;
                    	return 0;
                    }
                    </sub></sub></sub></sub></sub></sub></sub></sub></sub></sub></sub></sub>

                • @ 2025-1-21 16:10:00
                  ```#include<bits/stdc++.h>
                  using namespace std;
                  int main()
                  {
                  	double a,b;
                  	cin>>a>>b;
                  	printf("%.2lf",a+b);
                  	cout<<endl;
                  	printf("%.2lf",a-b);
                  	cout<<endl;
                  	printf("%.2lf",a*b);
                  	cout<<endl;
                  	printf("%.2lf",a/b); 
                   return 0;
                  }
                  👍 1
                  • @ 2025-1-21 16:09:59

                    求删掉此评论

                    👎 1
                    • @ 2025-1-21 18:50:13

                      赞同!!!非常的赞同!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

                  • 1