HDOJ丶水题大放送

1008 ( Elevator )
#include <cstdio>
int main()
{    
    int N;    
    int a[101];    
    while(scanf("%d",&N)==1&&N)    
        {        
            for(int i=1;i<=N;i++)           
             scanf("%d",&a[i]);       
            int sum = 5 * N + 6 * a[1];        
            for(int i=1;i<N;i++)        
                {            
                    if(a[i]<a[i+1])               
                     sum += 6 * (a[i+1]-a[i]);            
                    else if(a[i]>a[i+1])                
                    sum += 4 * (a[i]-a[i+1]);        
                }        
            printf("%dn",sum);    
        }     
    return 0;
}



 1021 ( Fibonacci Again )

#include<stdio.h>#include<algorithm>

using namespace std;

int main()
{    
    int n;    while(scanf("%d",&n)==1)    
    {        
        if(n%4==2)            
            printf("yesn");       
        else            
            printf("non");    
    }     
    return 0;
}



 1040 ( As Easy As A+B ) 

#include<stdio.h>#include<algorithm>

using namespace std;
int main()
{    
    int T,n;    
    int a[1000];   
    scanf("%d",&T);   
    while(T--)    
    {        
        scanf("%d",&n);        
        for(int i=0;i<n;i++)            
            scanf("%d",&a[i]);        
        sort(a,a+n);        
        for(int i=0;i<n-1;i++)            
            printf("%d ",a[i]);       
        printf("%dn",a[n-1]);   
    }    
    return 0;
}



 1089 ( A+B for Input-Output Practice (I) )



#include <iostream>
#include <cstdio>
using namespace std; 
int main()
{    
    int a,b;    
    while(scanf("%d%d",&a,&b)==2)       
        printf("%dn",a+b);   
    return 0;
}



 1090 ( A+B for Input-Output Practice (II) ) 

#include <iostream>
#include <cstdio>
using namespace std; 
int main()
{    
    int T;    
    scanf("%d",&T);    
    while(T--)    
    {       
        int a,b;       
        scanf("%d%d",&a,&b);        
        printf("%dn",a+b);    
    }    
    return 0;
}




 1091 ( A+B for Input-Output Practice (III) )

#include <iostream>
#include <cstdio>
using namespace std; 
int main()
{    
    int a,b;    
    while(scanf("%d %d",&a,&b)==2)    
    {       
        if(a==0 && b==0)            
         ;        
        else            
            printf("%dn",a+b);    
    }    
    return 0;
}



 1092 ( A+B for Input-Output Practice (IV) )



#include<stdio.h>

int main()
{    
    int sum,temp;int T;   
     while(scanf("%d",&T),T)   
    {       
        sum=0;        
        while(T--)       
        {            
            scanf("%d",&temp);            
            sum+=temp;
        }        
        printf("%dn",sum);    
    }    
    return 0;
}



 1093 ( A+B for Input-Output Practice (V) )



#include<stdio.h>

int main()
{   
     int sum,temp;    
     int T,t;    
     scanf("%d",&t);    
     while(t--)    
    {        
        scanf("%d",&T);        
        sum=0;       
        while(T--)        
        {            
            scanf("%d",&temp);            
            sum+=temp;        
        }        
        printf("%dn",sum);    
        }    
        return 0;
}




 1094 ( A+B for Input-Output Practice (VI) ) 

#include<stdio.h>

int main()
{    
    int n;    
    while(scanf("%d",&n)==1)    
    {       
        int t,sum=0;        
        while(n--)        
        {            
            scanf("%d",&t);           
            sum+=t;       
        }       
        printf("%dn",sum);    
        }   
    return 0;
}



1095 ( A+B for Input-Output Practice (VII) )

#include <iostream>
#include <cstdio>
using namespace std; 
int main()
{    
    int a,b;    
    while(scanf("%d%d",&a,&b)==2)       
        printf("%dnn",a+b);    
    return 0;
}





 1096 ( A+B for Input-Output Practice (VIII) )

#include<stdio.h>

int main()
{    
    int sum,temp;   
    int T,t;    
    scanf("%d",&t);    
    while(t--)    
    {        
        scanf("%d",&T);        
        sum=0;        
        while(T--)        
        {            
            scanf("%d",&temp);            
            sum+=temp;        
        }       
        printf("%dn",sum);        
        if(t)            
            printf("n");     
    }    
    return 0;
}

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