Evaluate the x + a = b
Code:
import java.util.*;
import java.lang.*;
import java.io.*;
class GFG
{
public static void main (String[] args)
{
Scanner ab=new Scanner(System.in);
int t=ab.nextInt();
while(t-->0)
{
String temep=new String(ab.next());
String str;
if(temep.length()<4)
str=new String(ab.nextLine());
else
str=new String(temep);
// System.out.println(str);
int a[]=new int[2];
int j=0;
char arr[]=str.toCharArray();
for(int i=0;i<str.length();i++)
{
if(arr[i]>='0' && arr[i]<='9')
{
// System.out.println(arr[i]);
int temp=arr[i]-'0';
i++;
while(i<str.length() && arr[i]>='0' && arr[i]<='9')
{
// System.out.println(arr[1]);
temp=temp*10+arr[i]-'0';
i++;
}
a[j++]=temp;
}
}
System.out.println(a[1]-a[0]);
}
}
}
import java.util.*;
import java.lang.*;
import java.io.*;
class GFG
{
public static void main (String[] args)
{
Scanner ab=new Scanner(System.in);
int t=ab.nextInt();
while(t-->0)
{
String temep=new String(ab.next());
String str;
if(temep.length()<4)
str=new String(ab.nextLine());
else
str=new String(temep);
// System.out.println(str);
int a[]=new int[2];
int j=0;
char arr[]=str.toCharArray();
for(int i=0;i<str.length();i++)
{
if(arr[i]>='0' && arr[i]<='9')
{
// System.out.println(arr[i]);
int temp=arr[i]-'0';
i++;
while(i<str.length() && arr[i]>='0' && arr[i]<='9')
{
// System.out.println(arr[1]);
temp=temp*10+arr[i]-'0';
i++;
}
a[j++]=temp;
}
}
System.out.println(a[1]-a[0]);
}
}
}
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