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  1. #include <stdio.h>
  2.  
  3.  
  4. 	int a;
  5. 	void fn1(void){
  6. 		a=a+10;
  7. 	}
  8. 	void fn2(int a){
  9. 	a=a+20;	
  10. 	}
  11. 	int main(void){
  12. 		fn1();
  13. 		fn2(5);
  14. 		printf("%d\n",a);
  15.  
  16. 	return 0;}
  17.  
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin 
Standard input is empty
stdout 
10
https://ideone.com/xD9k8n
language:
C (gcc 8.3)
created:
10 days ago
visibility:
public

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