求出a到b之间有多少个数数位之和为5的倍数
def main(a, b): sum1=0 sum2=0 for i in range(a, b + 1): s=str(i) for j in s: s1=int(j) sum1=sum1+s1 if int(sum1)%5==0: sum2=sum2+1 sum1=0 print(sum2) a, b = list(map(int, input().split())) main(a,b)