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都较为简单,但格式化输入输出是杭电OJ的一大特点:
1000:
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc01 = new Scanner(System.in);
while (sc01.hasNext()) { //杭电OJ对输入输出有严格的要求
int number01 = sc01.nextInt();
int number02 = sc01.nextInt();
int result = number01 + number02;
System.out.println(result);
}
}
}
1001:
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc01 = new Scanner(System.in);
//最主要理解题意,一定要注意输入输出。
while (sc01.hasNext()) {
int result = 0, endnum = 0,count = 0;
endnum = sc01.nextInt();
while (count <= endnum) {
result += count;
count++;
}
System.out.println(result);
System.out.println();
}
}
}
1089:
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scanner01 = new Scanner(System.in);
while (scanner01.hasNext()) {
int number1 = scanner01.nextInt();
int number2 = scanner01.nextInt();
System.out.println(number1+number2);
}
}
}
1090:
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scanner01 = new Scanner(System.in);
int line = scanner01.nextInt();
int count = 0;
//注意判断条件
while(count<line){
int number01 = scanner01.nextInt();
int number02 = scanner01.nextInt();
System.out.println(number01+number02);
count++;
}
}
}
1091:
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scanner01 = new Scanner(System.in);
//注意判断条件
while (scanner01.hasNext()) {
int number01 = scanner01.nextInt();
int number02 = scanner01.nextInt();
if (number01 == 0 && number02 == 0) {
break;
} else {
System.out.println(number01 + number02);
}
}
}
}
1092:
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scanner01 = new Scanner(System.in);
while (scanner01.hasNext()) {
int linenumeber = scanner01.nextInt();
int count = 0,result = 0;
int number01[] = new int[linenumeber];
if(linenumeber == 0){
break;
}
while (count<linenumeber) {
number01[count]= scanner01.nextInt();
result+=number01[count];
count++;
}
System.out.println(result);
}
}
}
1093:
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scanner01 = new Scanner(System.in);
int line = scanner01.nextInt();
int count2 = 0;
while (count2<line) {
int linenumeber = scanner01.nextInt();
int count = 0,result = 0;
int number01[] = new int[linenumeber];
while (count<linenumeber) {
number01[count]= scanner01.nextInt();
result+=number01[count];
count++;
}
System.out.println(result);
count2++;
}
}
}
1094:
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scanner01 = new Scanner(System.in);
while (scanner01.hasNext()) {
int linenumeber = scanner01.nextInt();
int count = 0,result = 0;
int number01[] = new int[linenumeber];
while (count<linenumeber) {
number01[count]= scanner01.nextInt();
result+=number01[count];
count++;
}
System.out.println(result);
}
}
}
1095:
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scanner01 = new Scanner(System.in);
while (scanner01.hasNext()) {
int number01 = scanner01.nextInt();
int number02 = scanner01.nextInt();
System.out.println(number01+number02);
System.out.println();
}
}
}
1096:
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scanner01 = new Scanner(System.in);
//有时写的不对显示Presentation Error一定就是格式输出的存在问题,仔细检查即可。
int line = scanner01.nextInt();
int count2 = 0;
while (count2<line) {
int linenumeber = scanner01.nextInt();
int count = 0,result = 0;
int number01[] = new int[linenumeber];
while (count<linenumeber) {
number01[count]= scanner01.nextInt();
result+=number01[count];
count++;
}
System.out.println(result);
if(count2<line-1) {
System.out.println();
}
count2++;
}
}
}