Passing parameter by pointer : Function Parameters « Function « C / ANSI-C

Passing parameter by pointer

  
#include <stdio.h>

void prompt(char *msg, int *num);

int main(void)
{
  int i;
  prompt("Enter a num: ", &i);
  printf("Your number is: %d", i);

  return 0;
}

void prompt(char *msg, int *num)
{
  printf(msg);
  scanf("%d", num);
}

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Passing parameter by pointer : Function Parameters « Function « C / ANSI-C

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