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