题解 | #数位五五#
数位五五
https://www.nowcoder.com/practice/4306996b0a534178b90b3514a8b30028
#include <stdio.h>
int main()
{
int n, m,i;
int shu = 0;
scanf("%d %d", &n, &m);
for (i = n; i <= m; i++)
{
int t = i;
int sum = 0;
while (t)
{
sum = sum + t % 10;
t = t / 10;
}
if (0 == sum % 5)
{
shu++;
}
}
printf("%d", shu);
return 0;
}
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