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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int binsearch(int array[], int size, int key){
  5. 	int left = 0;
  6. 	int right = size;
  7. 	int mid;
  8.  
  9. 	while (left <= right){
  10. 		mid = left + (right - left) / 2;
  11. 		if(key < array[mid])
  12. 			right = mid - 1;
  13. 		else if(key > array[mid])
  14. 			left = mid + 1;
  15. 		else return mid;
  16. 	}
  17. 	return -1;
  18. }
  19.  
  20. int main() {
  21. 	// your code goes here
  22. 	return 0;
  23. }
Success #stdin #stdout 0s 3092KB
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https://ideone.com/eQkP8w
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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