Wei Chang Shen

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8 years, 1 month ago.

Where is gcvt() ?

I want to convert type double to char. I use gcvt() function. It's got problem :Error: Identifier "gcvtf" is undefined (E20). How to solve it ?

2 Answers

Brian Daniels
8 years, 1 month ago.

Hi Wei,

I'm not sure about gcvt, but can you just use sprintf (or snprintf)?

char str [80];
double num = 1.2345;
sprintf(str, "%f", num)

Hope that helps!

Brian

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