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  1. #include<stdio.h>
  2.  
  3. int openfile(char *s,FILE *fp)
  4. {
  5. 	fp=fopen(s,"r");
  6. 	printf("fp===%d\n",fp);
  7. 	return fp?1:0;
  8. }
  9. #if 1
  10. int main()
  11. {
  12. 	FILE *fp;
  13. 	if(openfile("./readme.txt",fp)==0)
  14. 	{
  15. 		printf("hello world\n");
  16. 		fclose(fp);
  17. 	}
  18. 	system("pause");
  19. 	return 0;
  20. }
  21. #endif
Runtime error #stdin #stdout 0s 4184KB
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/L0TG3B
language:
C (gcc 8.3)
created:
5 years ago
visibility:
public

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