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Nov 22nd, 2019
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C 0.17 KB | None | 0 0
  1. #include<stdio.h>
  2. double pi=3.14;
  3. void my_fun()
  4. {
  5.     pi=3.1416;
  6. return;
  7. }
  8. int main()
  9. {
  10.     printf("%lf\n",pi);
  11.     my_fun();
  12. printf("%lf",pi);
  13.  
  14.     return 0;
  15. }
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