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  1. #include <stdio.h>
  2. int gSum;
  3.  
  4. int foo1(int n){
  5. 	printf("%d\n" , gSum);
  6. 	gSum = gSum + n;
  7. 	return (gSum + 1);
  8. }
  9.  
  10. int foo2(int n){
  11. 	int gSum = n;
  12. 	return (gSum + 1);
  13. }
  14. int main(void){
  15. 	int nx;
  16.  
  17. 	gSum =0;
  18. 	nx= foo1(foo2(1));
  19. 	printf("nx=%d,gSum=%d\n",nx,gSum);
  20. 	return 0;
  21. }
Success #stdin #stdout 0s 5320KB
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Standard input is empty
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nx=3,gSum=2
https://ideone.com/wJRXK8
language:
C (gcc 8.3)
created:
8 days ago
visibility:
public

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