2017萌新的ACM之旅参考代码

地址：https://vjudge.net/contest/180794#overview

A

 #include <iostream>

 using namespace std;

 int main()
 {
     int a, b;
     while(cin>>a>>b)
     {
         cout<<a+b<<endl;
     }
     return ;
 }

B

 #include <iostream>

 using namespace std;

 int main()
 {
     int T, a, b;
     cin>>T;
     while(T--)
     {
         cin>>a>>b;
         cout<<a+b<<endl;
     }
     return ;
 }

C

 #include <iostream>

 using namespace std;

 int main()
 {
     int a, b;
     while(cin>>a>>b)
     {
         if(a==&&b==)continue;
         cout<<a+b<<endl;
     }
     return ;
 }

D

 #include <iostream>

 using namespace std;

 int main()
 {
     int n, x, sum;
     while(cin>>n&&n)
     {
         sum = ;
         for(int i = ; i < n; i++)
         {
             cin>>x;
            sum+=x;
         }

         cout<<sum<<endl;
     }
     return ;
 }

E

 #include <iostream>

 using namespace std;

 int main()
 {
     int n, x, sum, T;
     cin>>T;
     while(T--)
     {
         sum = ;
         cin>>n;
         for(int i = ; i < n; i++)
         {
             cin>>x;
            sum+=x;
         }

         cout<<sum<<endl;
     }
     return ;
 }

F

 #include <iostream>

 using namespace std;

 int main()
 {
     int n, x, sum;
     while(cin>>n)
     {
         sum = ;
         for(int i = ; i < n; i++)
         {
             cin>>x;
            sum+=x;
         }

         cout<<sum<<endl;
     }
     return ;
 }

G

 #include <iostream>

 using namespace std;

 int main()
 {
     int a, b;
     while(cin>>a>>b)
     {
         cout<<a+b<<endl<<endl;
     }
     return ;
 }

H

 #include <iostream>

 using namespace std;

 int main()
 {
     int n, x, sum, T;
     cin>>T;
     sum = ;
     cin>>n;
     for(int i = ; i < n; i++)
     {
         cin>>x;
         sum+=x;
     }
     cout<<sum<<endl;
     T--;
     while(T--)
     {
         sum = ;
         cin>>n;
         for(int i = ; i < n; i++)
         {
             cin>>x;
             sum+=x;
         }

         cout<<endl<<sum<<endl;
     }
     return ;
 }