why in console.writeline sometime whe put "{0}" followed by a var.

Question

console.writeline( "valor of x:{0}",X);

Answer 1

{0}, {1}, {2} and so on are the position in the string where the variables, after comma, is placed in respective way.

For example,
console.writeline("I got {0} for Maths, {1} for English, and {2} for History", 80, 85, 75)

Try fiddling the numeric mark with A, A+, B, etc.

Do you get it?

Answer 2

It will refer to the first instance of the variable. Think of the comma delimited variables as an index. This way string expressions are greatly simplified.

Answer 3

can you explain mildly... your answer is too cumbersome

Answer 4

there are places holders for the variables .. those are for readable purpose..

Answer 5

yea now i get it thank u

Answer 6

{0} for telling the computer to print the first value of your data

Answer 7

it kind of output value of variables