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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. void upper(char* str){
  5. 	while(*str)	{
  6. 		if(*str > 'a' && *str < 'z'){
  7. 			*str += 32;
  8. 		}
  9. 	}
  10. }
  11.  
  12. int main() {
  13. 	// your code goes here\
  14. 	char sdtr[];
  15. 	upper(sdtr);
  16. 	cout << str ;
  17. 	return 0;
  18. }
Compilation error #stdin compilation error #stdout 0s 16056KB
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stdin
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Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:15:8: error: ‘sdtr’ was not declared in this scope
  upper(sdtr);
        ^~~~
prog.cpp:16:10: error: ‘str’ was not declared in this scope
  cout << str ;
          ^~~
stdout
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Standard output is empty
https://ideone.com/w3ZlxY
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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