→ xatier:毛起來除以五就對啦!! 08/11 15:49
最簡單的作法:
#include<stdio.h>
long long n,count;
int main(){
while(scanf("%I64d",&n)!=EOF){
count=0;
while(n>=5){
n/=5;
count+=n;
}
printf("%I64d\n",count);
}
return 0;
}
題目:
ZJd122 "Oh! My Zero!!
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 210.60.107.236