Convert string to double-precision floating-point value: how to use strtod : String Convert « String « C / ANSI-C

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C / ANSI-C » String » String Convert Screenshots  Convert string to double-precision floating-point value: how to use strtod #include <stdio.h> #include <stdlib.h> int main () {   char str[256];   char *p;   double dbl;      printf ("Enter a floating-point value: ");      gets (str);      dbl = strtod (str, &p);      printf ("Value entered: %lf. Its square: %lf\n", dbl, dbl * dbl);      return 0; }                     Related examples in the same category 1.  Join array of strings into a single string 2.  Convert one or more floating-point values into a single string 3.  Convert string to double-precision floating-point value 4.  Change string to integer 5.  Convert string entered to integer 6.  Convert string entered to long 7.  Convert string to double: How to use atof: sines calculator 8.  Convert string to integer: atoi 9.  Convert string to long : atol 10.  Print formatted data to a string: how to use sprintf 11.  Convert string to double: how to use atof 12.  Convert string to long integer: how to use strtol 13.  Convert string to unsigned long integer: how to use strtoul 14.  Convert string to int, double and long 15.  Absolute value of long integer: how to use labs

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