www.pudn.com > 文件恢复及修补 C 语言源程序.zip > ROMAN.C

 
/* 
** Print numbers fron 1 to 25 as Roman numerals. 
*/ 
main() 
        { 
        int x = 1; 
        printf("This program prints out Roman Numerals\n"); 
        while (x <= 25)  { 
                roman (x); 
                x = x + 1 ; 
                } 
        printf("\n\nI hope you liked it!\n"); 
        } 
 
/* 
** Print an Arabic number in Roman numerals. 
*/ 
roman(arabic) 
int arabic; 
        { 
        arabic = romanize(arabic,1000,'m'); 
        arabic = romanize(arabic,500,'d'); 
        arabic = romanize(arabic,100,'c'); 
        arabic = romanize(arabic,50,'l'); 
        arabic = romanize(arabic,10,'x'); 
        arabic = romanize(arabic,5,'v'); 
        arabic = romanize(arabic,1,'i'); 
        romanize(arabic,1,'i'); 
        printf("\n"); 
        } 
 
/* 
** Print the character c as many times as there are 
** j's in the number i, then return i minus the j's 
*/ 
romanize (i,j,c) 
char c; 
int i,j; 
        { 
        while (i>=j) 
                { 
                putch(c); 
                i = i - j; 
                } 
        return i; 
        }