Our professor said only 5 students out of 1k he taught in previous years got the answer right:

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public static void main(String args) int a9,b4,c7,d1,e3; while ((a1)1 (b2)3 (c3)3 (d4)4 (e5)7) System.out.printin(a ""b"" C"" d"" e); break;