#include <stdio.h>
#include <stdlib.h>
#include <time.h>
void passEurosToDollars()
{
char election;
int quantity;
float change = 0.9;
while (1)
{
printf("Put D to pass Euros to Dollars or put E to pass Dollars to Euros: ");
scanf("%c", &election);
if(election == 'd' || election == 'D')
{
printf("Enter quantity to change: ");
scanf("%i", &quantity);
printf("The result is %f Dollars", quantity / change);
break;
}
else if (election == 'e' || election == 'E')
{
printf("Enter quantity to change: ");
scanf("%i", &quantity);
printf("The result is %f Euros", quantity * change);
break;
}
else
{
printf("Wrong election\n");
}
}
}
int main()
{
passEurosToDollars();
return 0;
}
When I try to put a letter that it hasn't got any option, it may be output an error and again the input. It's very strange, I tried change it to array[3] with 3 of length and with getchar. The compiler used is gcc. enter image description here
