No Responce...

[kaha]

Ch. 7 Program 7.4 Test File FractionTest.m
(warning Fraction may not respond to '-add:')
(................'-reduce:')

#import "Fraction.h"

int main (int argc, char *argv[])
{
   NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
   
   Fraction *aFraction = [[Fraction alloc] init];
   Fraction *bFraction = [[Fraction alloc] init];
   
   [aFraction setTo: 1 over: 4];   // set 1st fraction to 1/4
   [bFraction setTo: 1 over: 2];   // set 2nd fraction to 1/2
   
   [aFraction print];
   NSLog (@"+");
   [bFraction print];
   NSLog (@"=");
   
   [aFraction add: bFraction];
   
   // reduce the result of the addition and print the result
   
   [aFraction reduce];
   [aFraction print];
   
   [aFraction release];
   [bFraction release];
   
   [pool drain];
   return 0;
}



// again, thanks for any help!

[esc]

Looks like you are missing a "%" in this statement:

scanf ("lf %c %lf", &value1, &operator, &value2);

Should be:
scanf ("%lf %c %lf", ...);

If you are still running into problem, please tell us your input values and what the program/debugger tells you.

Cheers!

[kaha]

thats works... thank you!