#include "stdio.h"
void cooperation()
{
	int n,i=0,m,sum=0;
	scanf("%d",&n);
	while(n!=0)
	{
		m=n%10;//得出正數(shù)的每一位數(shù)字 
		sum+=m;//并求和 
		n/=10;//求出包含的位數(shù) 
		i++;//對位數(shù)進(jìn)行計數(shù) 
	}
	printf("%d %d\n",i,sum);
}
int main()
{
	cooperation();
	return 0;
}

#include<stdio.h>
int main()
{
    printf("請輸入一個四位整數(shù)：");
    int a,b,c,d,t,sum;
    scanf("%d",&t);
    a=t/1000;
    b=(t/100)%10;
    c=(t/10)%10;
    d=t%10;
    sum=a+b+c+d;
    printf("四位整數(shù)各位數(shù)字之和為：%d\n",sum);
}