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Pointer argument to scanf


#include <stdio.h>

void main() {

   int value = 0;
   int *pvalue = NULL;

   pvalue = &value;             /* Set pointer to refer to value   */

   printf ("Input an integer: ");
   scanf(" %d", pvalue);        /* Read into value via the pointer */

   printf("\n Your enter is %d\n", value);  /* Output the value entered */
}








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