题解 | #数位五五#
数位五五
https://www.nowcoder.com/practice/4306996b0a534178b90b3514a8b30028
#include<stdio.h>
int func(int n);
int main()
{
long long a,b,count = 0,sum = 0;
scanf("%lld%lld",&a,&b);
for(int i=a;i<=b;i++)
{
int s = func(i);
if(s%5==0)
count++;
}
printf("%lld",count);
return 0;
}
int func(int n)
{
int sum = 0;
while(n)
{
sum+=n%10;
n/=10;
}
return sum;
}
,之前996+246高强度发版直接给我整的ptsd了,现在看大小周都眉清目秀的