Find if a molecule can be formed from 3 atoms using their valence numbers | Function to check if it is possible ; Driver code
< ? php function printPossible ( $ a , $ b , $ c ) { if ( ( $ a + $ b + $ c ) % 2 != 0 $ a + $ b < $ c ) echo ( " NO " ) ; else echo ( " YES " ) ; } $ a = 2 ; $ b = 4 ; $ c = 2 ; printPossible ( $ a , $ b , $ c ) ; ? >