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ACM Steps-Section One

分类： Java

2015-02-17 20:36:04



  1. 1.1.1
  2. import java.util.Scanner;

  4. public class Main {

  6.     public static void main(String[] args) {
  7.         Scanner input = new Scanner(System.in);
  8.         int a, b;
  9.         while (input.hasNextInt()) {
  10.             a = input.nextInt();
  11.             b = input.nextInt();
  12.             System.out.println(a + b);
  13.         }
  14.     }

  16. }


  1. 1.1.2
  2. import java.util.Scanner;

  4. public class Main {

  6.     public static void main(String[] args) {
  7.         Scanner input = new Scanner(System.in);
  8.         int a, b;
  9.         int N = input.nextInt();
  10.         while (N != 0) {
  11.             a = input.nextInt();
  12.             b = input.nextInt();
  13.             System.out.println(a + b);
  14.             N--;
  15.         }
  16.     }

  18. }

  1. 1.1.3
  2. import java.util.Scanner;

  4. public class Main {

  6.     public static void main(String[] args) {
  7.         Scanner input = new Scanner(System.in);
  8.         while (input.hasNext()) {
  9.             int a = input.nextInt();
  10.             int b = input.nextInt();
  11.             if (a == 0 && b == 0)
  12.                 break;
  13.             System.out.println(a + b);
  14.         }
  15.     }
  16. }

  1. 1.1.4
  2. import java.util.Scanner;

  4. public class Main {

  6.     public static void main(String[] args) {
  7.         int N;
  8.         int a;
  9.         int sum = 0;
  10.         Scanner input = new Scanner(System.in);
  11.         while (input.hasNext()) {
  12.             N = input.nextInt();
  13.             if (N == 0) {
  14.                 break;
  15.             } else {
  16.                 for (int i = 0; i < N; i++) {
  17.                     a = input.nextInt();
  18.                     sum += a;
  19.                 }
  20.                 System.out.println(sum);
  21.                 sum = 0;
  22.             }
  23.         }
  24.     }
  25. }

  1. 1.1.5
  2. import java.util.Scanner;

  4. public class Main {

  6.     public static void main(String[] args) {
  7.         Scanner input = new Scanner(System.in);
  8.         int N, n;
  9.         int sum = 0;
  10.         while (input.hasNext()) {
  11.             N = input.nextInt();
  12.             for (int i = 1; i <= N; i++) {
  13.                 n = input.nextInt();
  14.                 for (int j = 1; j <= n; j++) {
  15.                     int a = input.nextInt();
  16.                     sum += a;
  17.                 }
  18.                 System.out.println(sum);
  19.                 sum = 0;
  20.             }
  21.         }
  22.     }
  23. }

  1. 1.1.6
  2. import java.util.Scanner;

  4. public class Main {

  6.     public static void main(String[] args) {
  7.         int N;
  8.         int sum = 0;
  9.         Scanner input = new Scanner(System.in);
  10.         while (input.hasNext()) {
  11.             N = input.nextInt();
  12.             for (int i = 0; i < N; i++) {
  13.                 int a = input.nextInt();
  14.                 sum += a;
  15.             }
  16.             System.out.println(sum);
  17.             sum = 0;
  18.         }
  19.     }
  20. }

  1. 1.1.7
  2. import java.util.Scanner;

  4. public class Main {

  6.     public static void main(String[] args) {
  7.         Scanner input = new Scanner(System.in);
  8.         int a, b, sum = 0;
  9.         while (input.hasNext()) {
  10.             a = input.nextInt();
  11.             b = input.nextInt();
  12.             sum = a + b;
  13.             System.out.println(sum);
  14.             System.out.println("");
  15.             sum = 0;
  16.         }
  17.     }
  18. }

  1. 1.1.8
  2. import java.util.Scanner;

  4. public class Main {

  6.     public static void main(String[] args) {
  7.         Scanner input = new Scanner(System.in);
  8.         int N, n;
  9.         int sum = 0;
  10.         while (input.hasNext()) {
  11.             N = input.nextInt();
  12.             for (int i = 1; i <= N; i++) {
  13.                 n = input.nextInt();
  14.                 for (int j = 1; j <= n; j++) {
  15.                     int a = input.nextInt();
  16.                     sum += a;
  17.                 }
  18.                 System.out.println(sum);
  19.                 if(i<N){
  20.                     System.out.println("");
  21.                 }
  22.                 sum = 0;
  23.             }
  24.         }
  25.     }
  26. }

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