Question

How to convert char array to double in C

Answer 1

#include <stdio.h>
#include <stdlib.h> 

int main(void) {
    char arr[] = "89.012";
    
    double d = strtod(arr, NULL);
    
    printf("%lf", d);
    
    return 0;
}




/*
run:

89.012000

*/

 

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