[hdoj试题]A+B for Input-Output Practice (II)

import java.util.*;

public class Main {
public static void main(String[] agrs){
Scanner scanner1 = new Scanner(System.in);
Scanner scanner2 = new Scanner(System.in);
int n = scanner1.nextInt();
int[] aa = new int
;
for(int i=0;i<n;i++){
int a = scanner2.nextInt();
int b = scanner2.nextInt();
aa[i] = a+b;
}
for(int i=0;i<n;i++){
System.out.println(aa[i]);
}
}
}

import java.util.*;

public class Main {
public static void main(String[] agrs){
Scanner scanner1 = new Scanner(System.in);
Scanner scanner2 = new Scanner(System.in);
int n = scanner1.nextInt();
for(int i=0;i<n;i++){
int a = scanner2.nextInt();
int b = scanner2.nextInt();
System.out.println(a+b);
}
}
}

#include <stdio.h>
int main(void)
{
int a, b, n;
scanf("%d", &n);
while(n--&&scanf("%d%d", &a, &b))
{
printf("%d\n", a + b);
}
return 0;
}