PTA作业 求整数的位数及各位数字之和

#include<stdio.h>
int main()
{
    int N,i,a;
    int sum=0;
    int count=0;
    scanf("%d",&N);
    do
    {
        a=N%10;
        N=N/10;
        sum=a+sum;
        count++;
    }while(N!=0);
    printf("%d %d",count,sum);
    return 0;
}

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转载自www.cnblogs.com/jiangzenghui/p/12466426.html