70,022
社区成员




#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#define MAX_NUM 10
int main(void)
{
#if 1
unsigned long long num, diff;
int cnt = 0, s_digit;
while (1 == scanf("%llu", &num) && num > 0) {
if (cnt++ > MAX_NUM)
break;
s_digit = num % 10;
diff = llabs(num / 10 - s_digit * 5);
if (diff % 17 == 0)
printf("1\n");
else
printf("0\n");
}
#else
int i,length,num=0,n=0;
char s[102];
while(1)
{
gets(s);
if(s[0]=='0')
break;
length = strlen(s);
for(i=0;i<length;i++)
{
num += (s[i]-'0')*(int)pow(10,length-1-i); //注意pow返回值类型为double
}
num = num/10-num%10*5;
if(0 == num%17)
printf("1\n");
else
printf("0\n");
num = 0;
}
#endif
return 0;
}
参考一下吧~