ZOJ水题专业户 ==|| （2）

 1 #include<iostream>
 2 #include<vector>
 3  
 4 #include<stdio.h>//getchar()的文件
 5 using namespace std;
 6 int main()
 7 {
 8 int n,k,a,big;
 9 cin>>n;
10 vector<int> s;
11 for(int i=1;i<=n;i++)
12 {
13 s.clear();//每次循环都要先清空栈。否则，push的位置会在之前一个循环的后面
14    k=0;//归零
15 while(true)
16 {  cin>>a;
17   char t=getchar();
18  s.push_back(a);
19    k++;
20  
21  if(t==‘\n‘)
22  break;
23 }
24 for(int i=0;i<k-1;i++)
25 {
26  if(s[i]>s[i+1])
27  
28     big=s[i]; 
29  else
30 big=s[i+1];
31  
32 }
33  
34 int temp=1;
35 while(true)
36 {
37   
38 int bo=1;
39  // cout<<"big "<<big<<endl;
40   for(int i=0;i<k;i++)
41   {
42      if(big%s[i]!=0)
43  bo=0;
44   }
45  // cout<<"bo "<<bo<<endl;
46   if(bo==1)
47   break;
48        
49   big=big/temp;//要还原！
50   temp++;
51   big=big*temp;
52 }
53  
54 cout<<big<<endl;
55 }
56 return 0;
57  
58 }

 1 #include<iostream>
 2 #include<vector>
 3 #include<iomanip>
 4 using namespace std;
 5 int main()
 6 {
 7     vector<float> s;
 8 int n=0;
 9 while(true)
10    {
11   
12       float a;
13  cin>>a;
14  if(a==999)
15  break;
16  else
17  {
18  s.push_back(a);
19  n++;
20  }
21    }
22    for(int i=0;i<=n-2;i++)
23    {
24       float b=s[i+1]-s[i];
25  cout<<fixed <<setprecision (2)<<b<<endl;
26    }
27    cout<<"End of Output"<<endl;
28    
29  
30 return 0;
31 }

 1 #include<iostream>
 2 #include<iomanip>
 3 #include <math.h>
 4  
 5 using namespace std;
 6  
 7 int main(){
 8    int a,b,c,temp;
 9 int n=0;
10    while(true)
11    {
12    cin>>a>>b>>c;
13    n++;
14    if(a==0&&b==0&&c==0)
15   break ;
16    else if(a==-1)
17        {cout<<"Triangle #"<<n<<endl;
18     temp=c*c-b*b;
19      if(temp<=0)
20             cout<<"Impossible."<<endl;
21  else
22  cout<<"a = "<<fixed <<setprecision(3)<<sqrt(temp)<<endl; 
23  cout<<endl;
24   }
25    else if(b==-1)
26    {
27        cout<<"Triangle #"<<n<<endl;
28     temp=c*c-a*a;
29      if(temp<=0)
30             cout<<"Impossible."<<endl;
31  else
32  cout<<"b = "<<fixed <<setprecision(3)<<sqrt(temp)<<endl; 
33  cout<<endl;
34    }
35    else if(c==-1)
36    {
37         cout<<"Triangle #"<<n<<endl;
38 temp=a*a+b*b;
39 cout<<"c = "<<fixed <<setprecision(3)<<sqrt(temp)<<endl; 
40  cout<<endl;
41    }
42    }
43    return 0;
44        
45 }
46