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  1. //Finding  square  root  of  a  number
  2. #include<stdio.h>
  3. int main()
  4. {
  5.     int N;
  6. 	printf("Enter  the  number");
  7. 	scanf("%d",&N);
  8. 	float low=0;float high=N;
  9. 	float mid;
  10.  
  11. 	while(high-low>0.0002)
  12. 	{
  13. 	mid=(low+high)/2;
  14. 	if( (mid*mid) <N)
  15. 	low=mid;
  16.  
  17. 	if( (mid*mid)==high)
  18. 	{printf("Answer is %f",mid);return 0;}
  19.  
  20. 	if( (mid*mid) >N)
  21. 	high=mid;
  22. 	}
  23. 	printf("%f",mid);
  24. 	return 0;
  25. }
Success #stdin #stdout 0s 2900KB
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stdin
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Standard input is empty
stdout
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Enter  the  numbernan
https://ideone.com/ePF12g
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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