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  1. package main
  2.  
  3. import (
  4. 	"fmt"
  5. 	"strconv"
  6. )
  7.  
  8. const MAX_BITS = 5
  9.  
  10. func main(){
  11. 	var input string
  12. 	fmt.Scanln(&input)
  13. 	x, err := strconv.Atoi(input)
  14. 	if err != nil {
  15. 		panic(err)
  16. 	}
  17.  
  18. 	bitCnt := 0
  19. 	for i := uint(0); i < MAX_BITS; i++ {
  20. 		if (x >> i) & 1 != 0 {
  21. 			bitCnt++
  22. 		}
  23. 	}
  24.  
  25. 	fmt.Printf("Bit count for %d: %d\n", x, bitCnt)
  26. }
Success #stdin #stdout 0s 789504KB
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stdin
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14
stdout
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Bit count for 14: 3
https://ideone.com/jgbwoF
language:
Go (go 1.12.1)
created:
9 years ago
visibility:
public

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