题解 | #数位五五#
数位五五
https://www.nowcoder.com/practice/4306996b0a534178b90b3514a8b30028
#include <stdio.h>
int main()
{
int a,b,i,q,w,e,r,sum,count=0;
scanf("%d %d",&a,&b);
for(i=a;i<=b;i++)
{
sum=0;
int temp = i;
while(temp!=0)
{
sum=sum+temp%10;
temp=temp/10;
}
if(sum%5==0)
count++;
}
printf("%d ",count);
return 0;
}
