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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int getBit8(int *pInt32, int index) {
  5.     return (*pInt32 >> (index * 8)) & (0xff >> sizeof(int));
  6. }
  7.  
  8. int getBit8x(int32_t *pInt32, int index) {
  9.     return (*pInt32 >> (index * 8)) & (0xff >> 32);
  10. }
  11.  
  12. int main() {
  13. 	int a[] = { 0, 1, 2, 3 };
  14. 	getBit8(a, 2);
  15. 	getBit8x(a, 1);
  16. 	printf("%d %d %d %d", a[0], a[1], a[2], a[3]);
  17. }
  18.  
  19. //http://pt.stackoverflow.com/q/190575/101
Success #stdin #stdout 0s 16064KB
comments (?)
stdin 
Standard input is empty
stdout 
0 1 2 3
https://ideone.com/IaRkvm
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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