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Why double are used in c++ calculator program - OnlineGDB Q&A
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Why double are used in c++ calculator program

+6 votes
asked Oct 3, 2025 by Abhay p (180 points)

2 Answers

0 votes
answered Oct 5, 2025 by (140 points)
for more precision. for example: float: 4 bytes size, 7 decimal digits precision, double: 8 bytes size, 15 decimal digits precision.
0 votes
answered Oct 14, 2025 by Ashish Dangi (140 points)

double are used in c++ in the defined a function in the system 

and the 8 bytes of this primitive 

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