[Java daily question] 20170306, java20170306

[Java daily question] 20170306, java20170306

20170303 for problem resolution, click "Java daily question" 20170306 "below today's question to view the problem (The problem is resolved at the beginning of the public account, public ID: weknow619)

Package Mar2017; public class Ques0306 {static int I = 1; static {++ I;} public static void main (String [] args) {increment (I, 3 ); display (I);} static void increment (int n, int m) {n + = m;} static void display (int n) {System. out. println (n) ;}static {++ I ;}}

Today's question:
What is the output result of the main program? (Click "[Java daily question] 20170306" below to view issue resolution 20170303)

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