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[/] [plasma/] [trunk/] [tools/] [count.c] - Rev 407
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/*count.c*/ int putchar(int value); int puts(const char *string); char *name[] = { "", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen", "", "ten", "twenty", "thirty", "forty", "fifty", "sixty", "seventy", "eighty", "ninety" }; char *xtoa(unsigned long num) { static char buf[12]; int i, digit; buf[8] = 0; for (i = 7; i >= 0; --i) { digit = num & 0xf; buf[i] = digit + (digit < 10 ? '0' : 'A' - 10); num >>= 4; } return buf; } char *itoa10(unsigned long num) { static char buf[12]; int i; buf[10] = 0; for (i = 9; i >= 0; --i) { buf[i] = (char)((num % 10) + '0'); num /= 10; } return buf; } void number_text(unsigned long number) { int digit; puts(itoa10(number)); puts(": "); if(number >= 1000000000) { digit = number / 1000000000; puts(name[digit]); puts(" billion "); number %= 1000000000; } if(number >= 100000000) { digit = number / 100000000; puts(name[digit]); puts(" hundred "); number %= 100000000; if(number < 1000000) { puts("million "); } } if(number >= 20000000) { digit = number / 10000000; puts(name[digit + 20]); putchar(' '); number %= 10000000; if(number < 1000000) { puts("million "); } } if(number >= 1000000) { digit = number / 1000000; puts(name[digit]); puts(" million "); number %= 1000000; } if(number >= 100000) { digit = number / 100000; puts(name[digit]); puts(" hundred "); number %= 100000; if(number < 1000) { puts("thousand "); } } if(number >= 20000) { digit = number / 10000; puts(name[digit + 20]); putchar(' '); number %= 10000; if(number < 1000) { puts("thousand "); } } if(number >= 1000) { digit = number / 1000; puts(name[digit]); puts(" thousand "); number %= 1000; } if(number >= 100) { digit = number / 100; puts(name[digit]); puts(" hundred "); number %= 100; } if(number >= 20) { digit = number / 10; puts(name[digit + 20]); putchar(' '); number %= 10; } puts(name[number]); putchar ('\r'); putchar ('\n'); } int main() { unsigned long number, i=0; number = 3; for(i = 0;; ++i) { number_text(number); number *= 3; //++number; } }
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