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  1. #include <stdio.h>
  2. #include <stdint.h>
  3.  
  4. uint32_t foo(void) {
  5. 	return 0xFFFFFFFF;
  6. }
  7.  
  8. int32_t bar(void) {
  9. 	return foo();
  10. }
  11.  
  12. int main(void) {
  13. 	int32_t a = bar();
  14. 	uint32_t b = bar();
  15. 	printf("Signed: %d, Unsigned: %u\n",a ,b);
  16. 	printf("Signed cast to unsigned: %u\n", (unsigned) a);
  17. 	return 0;
  18. }
  19.  
Success #stdin #stdout 0s 2052KB
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stdin
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Standard input is empty
stdout
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Signed: -1, Unsigned: 4294967295
Signed cast to unsigned: 4294967295
https://ideone.com/tMYTIE
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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