zoj 1745 Are We There Yet?

来源：互联网发布：大数据时代读后感5000 编辑：程序博客网时间：2024/05/17 10:27

#include<iostream>#include<string>#include<cmath>using namespace std;string status(int*, int Pos, int i);const int end = 5280;  // no more input if the first input is endconst int size =  21;int main() {  int cookiePos, a[size], isBetween = -1;  while(cin >> cookiePos && cookiePos != end) {  isBetween++;  if(isBetween)  cout << endl;    for (int i = 0; i < size; ++i)    {        a[i] = 0;    }  // init value    int step = 1;    while (cin >> a[step] && a[step] != cookiePos) {        step++;    }   //a[step] == cookiepos when after loop    for (int i = 1; i <= step; ++i)    {        cout << "Moving from "<< a[i-1] << " to " << a[i] << ": " << status(a, cookiePos, i) << endl;    }  }    return 0;}string status(int* a, int Pos, int i){    int last = abs(a[i-1] - Pos);    int now = abs(a[i] - Pos);  // todo cast!!    // string res = "";    if (now == 0  )    {        return  "found it!";    }    else if (now == last)    {        return "same.";    }    else if (now > last)    {        return "colder.";    }    else     {        return "warmer.";    }}

always got a presentation error. Fortunately, referring to other's code, then I know I shoulda give a space between two blocks, neither can be at the beginning nor the end of the whole thing

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