find the fourth
for l in range ( k + 1 , n ) : NEW_LINE INDENT if A [ i ] + A [ j ] + A [ k ] + A [ l ] == X : NEW_LINE INDENT print ( " % d , ▁ % d , ▁ % d , ▁ % d " % ( A [ i ] , A [ j ] , A [ k ] , A [ l ] ) ) NEW_LINE DEDENT DEDENT