Run ID:134562

提交时间:2025-10-28 19:19:17

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int n,s=0; cin>>n; do{ s+=n%10; n/=10; }while(n!=0); cout<<s; return 0; }