import java.util.;
public class Main {
public static void main(String args[]) {
// Your Code Here
Scanner s=new Scanner(System.in);
long digit=s.nextInt();
long inverted=0;
long sum=0;
long count=1;
while(digit!=0){
long t=digit%10;
if(digit/10==0){
if(t==9){
sum+=9count;
break;
}
}
inverted=9-t;
if(inverted<t){
t=inverted;
}
sum=sum+(t*count);
count*=10;
digit/=10;
}
System.out.println(sum);
}
}
Hey @prateekmalhotra051199 You have not given consideration to the constraint that The decimal representation of the final number shouldn’t start with a zero take this in consideration and you are good to go.
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