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; }