Recorre tota la matriu

int [ ] notas = { 4 , 3 , 7 , 2 , 3 , 1 , 8 } ;
for ( int i = 0 ; i < notas . length ; i + + ) {
____________________ ( ____________________ ! = ____________________ ) {
System . out . print ( notas [ ____________________ ] + " " ) ;
}
}