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#17785: line 6 WA


rexwu1104@gmail.com (黑雪公主 Black Lotus)

d122. Oh! My Zero!! -- liouzhou_101 | From: [111.240.84.42] | 發表日期: 2019-05-20 20:23
#include <iostream>
using namespace std;
int main()
{
longlongint a;
  while (cin >> a) {
    int b=-1, c=0, a1;
    a1=a;
    while (1) {
      if (a/5>0) {
        a/=5;
        b++;
        if (b>0) {
          c+=b;
        }
      }
      else {
        break;
      }
    }
    b<=0 ? cout << a1/5 << endl : cout << a1/5+c << endl;
  }
}
#17786: Re:line 6 WA


ufve0704 (爬 我爬 我爬爬爬 有排行榜這種東西就是要爬 爬過我上面的那...)

d122. Oh! My Zero!! -- liouzhou_101 | From: [114.42.218.217] | 發表日期: 2019-05-20 22:28
#include
using namespace std;
int main()
{
longlongint a;
  while (cin >> a) {
    int b=-1, c=0, a1;
    a1=a;
    while (1) {
      if (a/5>0) {
        a/=5;
        b++;
        if (b>0) {
          c+=b;
        }
      }
      else {
        break;
      }
    }
    b<=0 ? cout << a1/5 << endl : cout << a1/5+c << endl;
  }
}

25->5*5


#17789: Re:line 6 WA


rexwu1104@gmail.com (黑雪公主 Black Lotus)

d122. Oh! My Zero!! -- liouzhou_101 | From: [111.249.32.158] | 發表日期: 2019-05-21 11:57
#include
using namespace std;
int main()
{
longlongint a;
  while (cin >> a) {
    int b=-1, c=0, a1;
    a1=a;
    while (1) {
      if (a/5>0) {
        a/=5;
        b++;
        if (b>0) {
          c+=b;
        }
      }
      else {
        break;
      }
    }
    b<=0 ? cout << a1/5 << endl : cout << a1/5+c << endl;
  }
}

25->5*5


那是line 5

line 6是22，但是我的答案是20

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