Convert string to long : atol : String Convert « String « C / ANSI-C

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Convert string to long : atol







#include <stdio.h>

#include <stdlib.h>



int main ()

{

  int i;

  char str[256];



  printf ("Enter a long number: ");

  gets ( str );

  i = atol ( str );

  printf ("i = %d, its double = %d", i, i * 2 );

 

  return 0;

}

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