spreader.cpp

来自「C++&datastructure书籍源码,以前外教提供现在与大家共享」· C++ 代码 · 共 21 行

#include <iostream>
#include <string>
using namespace std;
#include "prompt.h"

// spread a string by inserting spaces between characters

int main()
{
    string s = PromptString("enter a string: ");
    int k, limit = s.length();      // # of chars in s
    if (limit > 0)                  // at least one character
    {   cout << s[0];               // first character, fence post problem
        for(k=1; k < limit; k++)    // then loop over the rest
        {   cout << "  " << s[k];
        }
        cout << endl;   
    }
    return 0;
}