Convert string to integer: atoi : String Convert « String « C / ANSI-C

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Convert string to integer: atoi







#include <stdio.h>

#include <stdlib.h>



int main ()

{

  int i;

  char str[256];



  printf ("Enter a number: ");

  

  gets ( str );

  

  i = atoi ( str );

  

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

  

  return 0;

}

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