Error in coding

#1

//part 6 : Block scope

if (one< two) {
int three=30;
System.out.println(three);
}

in my coding it’s not taking two as variable , what to do?

#2

@kasturichakraborty36_24075fa79f00d4e8 what one and two here? Elaborate your problem with full code.

#3

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