3 solutions

  • 1
    @ 2026-2-3 16:20:18
    #include<bits/stdc++.h>
    using namespace std;
    char a[313];
    int main()
    {
    	cin.getline(a,313);
    	int cnt=0;
    	for (int i=0;i<313;i++)
    	{
    		if(a[i]>='0' and a[i]<='9')
    		{
    			cnt+=1;
    		}
    	}
    	cout<<cnt;
    	return 0;
    }	
    

    Information

    ID
    913
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    1
    Tags
    (None)
    # Submissions
    139
    Accepted
    18
    Uploaded By