Convert string to long integer: how to use strtol : String Convert « String « C / ANSI-C

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C / ANSI-C » String » String Convert

Convert string to long integer: how to use strtol






#include <stdio.h>

#include <stdlib.h>



int main ()

{

  char str[256];

  char *p;

  long l;

  

  printf ("Enter an long value: ");

  

  gets (str);

  l = strtol (str, &p, 0);

  

  printf ("Value entered: %ld. Its double: %ld\n", l, l * 2);

  

  return 0;

}

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