How to convert string to float?

Question

#include
#include

int main() 
{
    char s[100] =\"4.0800\" ; 

    printf(\"float value : %4.8f\\n\" ,(float) atoll(s)); 
    return         


        

Answer 1

You want to use the atof() function.

http://www.cplusplus.com/reference/clibrary/cstdlib/atof/