2 solutions
- 1
Information
- ID
- 433
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 10
- Tags
- (None)
- # Submissions
- 4
- Accepted
- 3
- Uploaded By
#include<bits/stdc++.h>
using namespace std;
int main()
{
string a;
int s=0;
cin>>a;
for(int i=0;i<a.length();i++)if(a[i]=='1')s++;
cout<<s;
}
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