题解 | #数位之和#
数位之和
https://www.nowcoder.com/practice/5e85cc26475449648e668aa98e92d05b
#include <stdio.h>
int main()
{
int a;
int sum=0;
scanf("%d", &a);
while(a!=0)
{
sum+=a%10;
a/=10;
}
printf("%d",sum);
return 0;
}
