Files
OI-source/history_source/ccf 入门篇/U4/4.2.2.cpp
2023-08-03 09:22:52 +08:00

27 lines
260 B
C++

#include<iostream>
#include<cmath>
using namespace std;
int main()
{
int f,i,s,a;
while(true)
{
i=0;
s=0;
cin>>f;
while(true)
{
a=f;
a=a/pow(10,i);
if(a==0) break;
else
{
a=a%10;
s=s+a;
i++;
}
}
cout<<s<<endl;
}
}