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What function do you use to convert an string of ASCII characters to a double? O strcpy() O atoi() O atof() O strcat()

What function do you use to convert an string of ASCII characters to a double? O strcpy() O atoi() O atof() O strcat()

C++ for Engineers and Scientists
C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter7: Arrays
Section: Chapter Questions
Problem 7PP: (Numerical) Using the srand() and rand() C++ library functions, fill an array of 1000 floating-point...
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What function do you use to convert an string of ASCII characters to a double? strcpy() atoi() atof() strcat()
Transcribed Image Text:What function do you use to convert an string of ASCII characters to a double? strcpy() atoi() atof() strcat()
Expert Solution
Step 1:-

The question wants to know what fun tion do we use to convert a string of ASCII characters to double. 

The provided options are :-

  • strcpy()
  • atoi()
  • atof()
  • strcat()

 

- Among the provided option , we have strcpy() which is used to copy one string to other. So, this option is incorrect.

- Among the provided option , we have atoi() which is used to convert a string of ASCII characters to integer. So, this option is incorrect.

- Among the provided options provided option , we have strcat() which is used to concatenate or add one string to other. So, this option is incorrect.

- Among the provided option , we have atof() which is used to convert a string of ASCII characters to double. So, this option is correct.

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