Plis tell me when to open the

Question

curly braces and when to close the curly braces.
this thing is confusing me. as there are two or more of them opened and being closed

Answer 1

For an if-else argument,

If (parameters) {argments};
Else {arguments}

For example,

If (x<2)
{cout <<x;}
Else {cout << "error";}