hdoj 1089~1096 八道简单A+B问题 （JAVA）

1089

Sample Input

1 5

10 20

Sample Output

6
30

import java.util.*;
import java.math.*;
import java.io.*;
public class Main1 {

public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner in = new Scanner(System.in);
while(in.hasNext())
{
int a,b;
a=in.nextInt();
b=in.nextInt();
int c;
c=a+b;
System.out.println(c);
}
}

}

1090

Sample Input

2
1 5
10 20

[align=left]Sample Output[/align]

6
30

import java.util.*;
import java.math.*;
import java.io.*;
public class Main {

public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner in = new Scanner(System.in);
while(in.hasNext())
{
int n;
n=in.nextInt();
for(int i=0;i<n;i++)
{
int a,b;
a=in.nextInt();
b=in.nextInt();
int c;
c=a+b;
System.out.println(c);
}
}
}

}

1091

1 5
10 20
0 0

[align=left]Sample Output[/align]

6
30

import java.util.*;
import java.math.*;
import java.io.*;
public class Main {

public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner in = new Scanner(System.in);
while(in.hasNext())
{
int a,b;
a=in.nextInt();
b=in.nextInt();
if(a==0&&b==0)
{
break;
}
else
{
System.out.println(a+b);
}
}
}

}

1092

[align=left]Sample Input[/align]

4 1 2 3 4
5 1 2 3 4 5
0

 

[align=left]Sample Output[/align]

10
15

import java.util.*;
import java.io.*;
import java.math.*;
public class Main {

public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner in = new Scanner(System.in);
int n;
while(in.hasNext())
{
n=in.nextInt();
if(n!=0)
{
int b=0;
for(int i=0;i<n;i++)
{
int a;
a=in.nextInt();
b=b+a;
}
System.out.println(b);
}
}

}

}

1093

[align=left]Sample Input[/align]

2
4 1 2 3 4
5 1 2 3 4 5

 

[align=left]Sample Output[/align]

10
15

import java.util.*;
import java.math.*;
import java.io.*;
public class Main {

public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner in = new Scanner(System.in);
int n;
n=in.nextInt();
for(int i=0;i<n;i++)
{
int m;
m=in.nextInt();
int b=0;
for(int c=0;c<m;c++)
{
int a;
a=in.nextInt();
b=b+a;
}
System.out.println(b);
}
}

}

1094

[align=left]Sample Input[/align]

4 1 2 3 4
5 1 2 3 4 5

 

[align=left]Sample Output[/align]

10
15

import java.util.*;
import java.math.*;
import java.io.*;
public class Main {

public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner in = new Scanner(System.in);
while(in.hasNext())
{
int n;
n=in.nextInt();
int b=0;
for(int i=0;i<n;i++)
{
int a;
a=in.nextInt();
b=b+a;
}
System.out.println(b);
}
}

}

1095

[align=left]Sample Input[/align]

1 5
10 20

 

[align=left]Sample Output[/align]

6

30

import java.util.*;
import java.math.*;
import java.io.*;
public class Main {

public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner in = new Scanner(System.in);
while(in.hasNext())
{
int a,b;
a=in.nextInt();
b=in.nextInt();
int c;
c=a+b;
System.out.println(c);
System.out.println( );
}
}
}

1096

[align=left]Sample Input[/align]

3
4 1 2 3 4
5 1 2 3 4 5
3 1 2 3

 

[align=left]Sample Output[/align]

10

15

6

import java.util.*;
import java.math.*;
import java.io.*;
public class Main {

public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner in =new Scanner(System.in);
while(in.hasNext())
{
int n;
n=in.nextInt();
for(int i=1;i<=n;i++)
{
int a;
a= in.nextInt();
int c;
c=0;
for(int t=0;t<a;t++)
{
int b;
b=in.nextInt();
c=c+b;
}
System.out.println(c);
if(i!=n)
{
System.out.println( );
}
}
}
}
}