题解 | #数位五五#
数位五五
https://www.nowcoder.com/practice/4306996b0a534178b90b3514a8b30028
#include <stdio.h>
int main() {
int a, b,m=0;
scanf("%d%d",&a,&b);
for(int i=a;i<=b;i++)
{
int s=0,j=i;
while(j)
{
s+=j%10;
j=j/10;
}
if(s%5==0)
m++;
}
printf("%d",m);
return 0;
}
#菜狗的解题#
