Hey,
Can anyone tell me how I can prevent a user entering letters and symbols into this program.
Thankyou for any help.Code:#include <stdio.h>
#include <conio.h>
#define metersinakilo 1000
void main()
{
int numberofkilos,numberofmeters;
printf("Please Enter The Number Of Meters: ");
scanf("%d",&numberofmeters);
numberofkilo=numberofmeters / metersinakilo;
printf("\n%d meters is %d kilometres",numberofmeters,numberofkilo);
}
Andy