| 1 | [quote]@Skasi | 1 | [quote]@Skasi | 
                
                    | 2 | x + (-y) | 2 | x + (-y) | 
                
                    | 3 | [/quote] | 3 | [/quote] | 
                
                    | 4 | [quote]@fxrs | 4 | [quote]@fxrs | 
                
                    | 5 | In addition to what others pointed out | 5 | In addition to what others pointed out | 
                
                    | 6 | [/quote] | 6 | [/quote] | 
                
                    | 7 | Kden. | 7 | Kden. | 
                
                    | 8 | \n | 8 | \n | 
                
                    | 9 | @Parzival why don't you write a "widget" that solves these problems? That would be a lot easier than the train factory and assures you understood how to solve the problem in general. (Also that's how I avoided boring math homework at school :P) | 9 | @Parzival why don't you write a "widget" that solves these problems? That would be a lot easier than the train factory and assures you understood how to solve the problem in general. (Also that's how I avoided boring math homework at school :P) | 
                
                    | 10 | \n | 10 | \n | 
                
                    | 11 | If 
            i 
            inferred 
            correctly 
            that 
            you're 
            not 
            yet 
            going 
            to 
            university 
            you 
            might 
            wanna 
            have 
            a 
            look 
            at 
            the 
            [url=http://www.
            usaco.
            org/]USACO[/url].
             
            It's 
            a 
            programming 
            contest 
            that 
            sends 
            a 
            team 
            of 
            4 
            students 
            to 
            the 
            IOI.
             
            IMO 
            it's 
            the 
            best 
            way 
            to 
            learn 
            programming 
            while 
            also 
            getting 
            to 
            travel 
            the 
            world 
            for 
            free 
            ;) | 11 | If 
            i 
            inferred 
            correctly 
            that 
            you're 
            not 
            yet 
            going 
            to 
            university 
            you 
            might 
            wanna 
            have 
            a 
            look 
            at 
            the 
            [url=http://www.
            usaco.
            org/]USACO[/url].
             
            It's 
            a 
            programming 
            contest 
            that 
            yearly 
            sends 
            a 
            team 
            of 
            4 
            students 
            to 
            the 
            IOI 
            (
            next 
            year 
            in 
            Iran,
             
            last 
            years 
            were 
            Russia,
             
            Kazakhstan,
             
            Taiwan,
             
            Australia)
            .
             
            IMO 
            it's 
            the 
            best 
            way 
            to 
            learn 
            programming 
            while 
            also 
            getting 
            to 
            travel 
            the 
            world 
            for 
            free 
            ;) | 
                
                    | 12 | \n | 12 | \n | 
                
                    | 13 | Btw, why is this in General Discussion? | 13 | Btw, why is this in General Discussion? | 
                
                    | 14 | \n | 14 | \n |