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I010.java
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33 lines (31 loc) · 940 Bytes
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package levelB;
import java.util.ArrayList;
import java.util.Scanner;
public class I010 {
public static void main(String[] args) {
Scanner s=new Scanner(System.in);
String[] str=s.nextLine().split("\\s+");
int[] nums=new int[str.length];
for(int i=0;i<str.length;i++){
nums[i]=Integer.parseInt(str[i]);
}
ArrayList<Integer> list=new ArrayList<>();
for(int i=0;i<nums.length;i+=2){
if(i==0&&nums[i+1]==0){
list.add(0);
list.add(0);
}
if(nums[i+1]==0){
continue;
}
list.add(nums[i]*nums[i+1]);
list.add(nums[i+1]-1);
}
for(int i=0;i<list.size();i++){
System.out.print(list.get(i));
if(i!=list.size()-1){
System.out.print(" ");
}
}
}
}