[ code ] tags please...
Have a look at this test version of your code:
Code:
#include <stdio.h>
void tester (float prft1);
int main(void)
{
float a, b;
tester (0.0);
tester (1.0);
tester (-1.0);
tester (1.1 - 1.1);
a = 1.1;
b = 2.2;
tester (a + b - 3.3);
return(0);
}
void tester (float prft1)
{
if (prft1 >= 0)
{
if (prft1 == 0)
{
printf("You have broken even from selling goldfish. \n", prft1);
}
else
{
printf("Your profit from selling goldfish is $%.2f. \n", prft1);
}
}
else
{
printf("Your loss from selling goldfish is $%.2f. \n", prft1);
}
}
/*
Output:
You have broken even from selling goldfish.
Your profit from selling goldfish is $1.00.
Your loss from selling goldfish is $-1.00.
You have broken even from selling goldfish.
Your profit from selling goldfish is $0.00.
*/
[edit]
And yes, a better formatting for the conditional statement would be good (as shown)