HD-ACM算法专攻系列——Text Reverse

Posted 2020-10-09 forcheng

问题描述：

 

 源码：

 

/**/
#include"iostream"
#include"string"
using namespace std;

void Print(string str, int end, int start)
{
	for(int i = end; i >= start; i--)cout<<str[i];
}

int main()
{
	int n, start, end;
	string str;
	while(cin>>n)
	{
		getchar();
		for(int i = 0; i < n; i++)
		{
			getline(cin, str);
			start = end = 0;
			for(int j = 0; j < str.length(); j++)
			{
				if(str[j] == \' \')
				{
					end = j - 1;
					if(start != 0)cout<<" ";
					Print(str, end , start);
					start = j + 1;
				}
			}
			if(start != 0)cout<<" ";
			Print(str, str.length() - 1, start);
			cout<<endl;
		}
	}
    return 0;
}