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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. unsigned intVar;
  5. char charVar;
  6.  
  7. void *getPtr(char *name)
  8. {
  9. 	if (strcmp("charVar", name) == 0) return &charVar;
  10. 	if (strcmp("intVar", name) == 0) return &intVar;
  11. 	return NULL;
  12. }
  13.  
  14.  
  15. int main(void) 
  16. {
  17. 	unsigned *varPtr;
  18. 	varPtr = getPtr("charVar");
  19. 	*varPtr = 1;
  20. 	varPtr = getPtr("intVar");
  21. 	*varPtr = 2;
  22. 	printf("charVar = %d\nintVar = %d", charVar, intVar);
  23. 	return 0;
  24. }
  25.  
Success #stdin #stdout 0s 9432KB
comments (?)
stdin 
Standard input is empty
stdout 
charVar = 1
intVar = 2
https://ideone.com/0KOl0s
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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