Please help! I cant solve some errors (from: [http://docs.cs50.net/problems/greedy/greedy.html][1]) running this code:
int main(void)
{
float change = 0;
int coin_used = 0;
int change2 = 0;
printf("Change owed:\n");
change = get_float();
while (change <= 0)
{
printf("Enter a valid number. Change owed:");
change = get_float();
}
change2 = change * 100;
while (change2 != 0)
{
if (change2%25 != change2)
change2 %= 25;
coin_used++;
else if(change2%10 != change2);
change2 %= 10;
coin_used++;
else if(change2%5 != change2)
change2 %= 5;
coin_used++;
else (change2%1 != change2);
change2 %= 1;
coin_used++;
}
printf("Modulo: %i\n", change2);//I momentarily created this to see the output
printf("change %f\n", change);
printf("coin used %d\n", coin_used);
printf("change2 %i\n", change2);
}
And I got this output:
greedy.c:25:9: error: expected expression
else if(change2%10 != change2);
greedy.c:30:9: error: expected expression
else if(change2%5 != change2)
greedy.c:35:9: error: expected expression
else (change2%1 != change2);