7th program input & output

Input : Enter any double number : 857463215.34521

Output : The number you have given is : 857463215.34521
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Input : Enter any double number : 21740210.3698

Output : The number you have given is : 21740210.3698
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Input : Enter any double number : 14258739.20089

Output : The number you have given is : 14258739.20089