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我的英语输出方法http://blog.csdn.net/gavin_dyson/article/details/9945769

Posted by 19731988 at 2013-08-13 12:07:11 on Problem 2247

public static String format(int n){  
        if(n % 10==1 && n% 100 !=11)  
            return n+"st";  
        if(n % 10==2 && n% 100 !=12)  
            return n+"nd";  
        if(n % 10==3 && n% 100 !=13)  
            return n+"rd";  
        return n+"th";  
    }

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