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  1. #include <stdio.h>
  2. int counter;//global variable for increase or decrease
  3. void fun();
  4. int main(){
  5. fun();
  6. }
  7. void sad();
  8. void fun(){
  9. counter=999;
  10. sad();
  11. }
  12. void sad(){
  13. printf("Counter is %d\n",counter);
  14. }
Success #stdin #stdout 0s 2248KB
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stdin
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Standard input is empty
stdout
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Counter is 999
https://ideone.com/VtKvEu
language:
C99 (gcc 8.3)
created:
11 years ago
visibility:
public

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