4 solutions

  • 1
    @ 2026-7-7 15:17:49
    #include <bits/stdc++.h> 
    using namespace std;
    int main()
    { 
      int x;
      cin>>x;
      bitset<32> a(x);
      int cnt=0;
      for(int i=31;i>=0;i--)
      {
        if(a[i]==1)
        {
          cnt++;
        }
      }
      cout<<cnt;
      return 0;
    }
    
    • 0
      @ 2026-10-17 11:10:08
      #include<bits/stdc++.h>
      using namespace std;
      int main()
      {
          int n,c;
          cin>>n;
          c=n;
          bitset<32> a(n);
          
          cout<<a.count();
          return 0;
      }
      
      • 0
        @ 2026-7-7 15:17:55
        #include<bits/stdc++.h>
        using namespace std;
        int main(){	
        	int n;
        	cin>>n;
        	bitset<32> a(n);
        	cout<<a.count(); 
        	return 0;
        }
        
        • 0
          @ 2026-6-13 11:35:04

          #include <bits/stdc++.h> using namespace std;

          int main() { int x; cin>>x; bitset<32> a(x); int cnt=0; for(int i=31;i>=0;i--) { if(a[i]==1) { cnt++; } } cout<<cnt; return 0; }

          • 1

          Information

          ID
          123
          Time
          1000ms
          Memory
          256MiB
          Difficulty
          1
          Tags
          (None)
          # Submissions
          84
          Accepted
          43
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