题解 | #数位五五#
数位五五
https://www.nowcoder.com/practice/4306996b0a534178b90b3514a8b30028
#include <iostream>
using namespace std;
int bei(int a,int b)
{
int count=0;
for(int i=a; i>=a&&i<=b;i++)
{
int j=i;
int sum=0;
for(j;j>0;j=j/10)
{
sum=sum+j%10;
}
if(sum%5==0)
count++;
}
return count;
}
int main() {
int a,b;
cin>>a>>b;
cout<<bei(a,b);
return 0;
}
查看14道真题和解析