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  1. #include <stdio.h>
  2. #include <stdint.h>
  3. #include <string.h>
  4.  
  5. void wtf_1(char* data){
  6. 	char str[80];
  7. 	unsigned int len;
  8. 	for(len = 0; data[len]!='\0'; ++len);
  9. 	sprintf(str, "Value of len = %d\n",len);
  10. 	data[len] = 'a';
  11. 	data[len+1] = '\0';
  12. 	printf(str);
  13. 	printf(data);
  14.  
  15. }
  16.  
  17. void wtf_2(void){
  18. 	static char data[14];
  19. 	wtf_1(data);
  20. }
  21.  
  22. int main(void) {
  23. 	int i;
  24. 	for (i = 0; i < 4; ++i)
  25. 	{
  26. 		wtf_2();
  27. 	}
  28.  
  29.  
  30.  
  31. 	return 0;
  32. }
  33.  
Success #stdin #stdout 0s 2292KB
comments (?)
stdin
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Standard input is empty
stdout
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Value of len = 0
aValue of len = 1
aaValue of len = 2
aaaValue of len = 3
aaaa
https://ideone.com/M2zkdI
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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