题解 |
The Biggest Water Problem
https://www.nowcoder.com/practice/435aa556e093463891f6da7d322140a4
#include <stdio.h>
int Fun(int sum)
{
int data = 0;
for(int i = 0;sum > 0;)
{
data += sum % 10;
sum /= 10;
}
return data;
}
int main() {
int a, b = 0;
int i;
scanf("%d", &a);
for(i = 0;a > 0;)
{
b += a % 10;
a /= 10;
}
while(b>9)
{
b = Fun(b);//这里可以想想怎么不用函数来做
}
printf("%d",b);
return 0;
}
