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; int i = 0, tmp = 1; scanf("%d",&n); while(tmp) { if(n == 0) tmp = 0; sum += n % 10; n /= 10; } printf("%d",sum); return 0; }