4 solutions

  • 0
    @ 2025-10-7 14:16:52
    #include<bits/stdc++.h>
    using namespace std;
    const int N=210;
    char s1[N],s2[N];
    int main()
    {
    	cin.getline(s1,N);
    	int n=strlen(s1);
    	int idx=0;
    	for(int i=0;i<n;i++)
    	{
    		if(s1[i]!=' ')
    		{
    			s2[idx]=s1[i];
    			idx++;
    		}
    		else
    		{
    			s2[idx]=s1[i];
    			idx++;
    			//跳到最后一个空格的位置
    			int j=i; 
    			while(j<n&&s1[j]==' ') j++;
    			j--;
    			i=j;
    		}
    	}
    	cout<<s2;
    	return 0;
    }
    

    Information

    ID
    85
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    3
    Tags
    # Submissions
    106
    Accepted
    39
    Uploaded By