1943015_ac_46ms_76k.c

北大大牛代码 1240道题的原代码 超级权威

# include <stdio.h>
# include <math.h>
# include <string.h>

int main()
{
	int i, len;
	long sum;
	char num[10], num2[10];

	while(scanf("%s",num)==1&&strcmp(num,"0")!=0)
	{
		strcpy(num2,num);
		len = strlen(num);
		sum = 0;
		for(i = 0; i < len; i++)
		{
			if(num[i] > '4')
				num[i]--;
			sum += ((int)num[i]-48)*(long)pow(9,len-i-1);
		}
		printf("%s: %ld\n",num2,sum);
	}
	return 1;
}