cpp if statement code example

Example 1: elseif c++

if( a == 10 ) {
      cout << "Value of a is 10" << endl;
   } else if( a == 20 ) {
      // if else if condition is true
      cout << "Value of a is 20" << endl;
   }

Example 2: if c++

int x = 20;
int y = 18;
if (x > y) {
  cout << "x is greater than y";
}