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