C puzzle: Output of printf should be '5' always -


I found this puzzle in Qualification Paper. 

  zero change () {write something in this function so that output of printf output should always be in the main function 5.You can not change main function}} int main () {int I = 5; Change(); I = 10; Printf ("% d", i); Return 0; }

Any solution.?

This is a actually cheap answer: 

  zero changes () {printf ("% d", 5); Exit (0); }

: - P


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