<meter id="pryje"><nav id="pryje"><delect id="pryje"></delect></nav></meter>
          <label id="pryje"></label>

          新聞中心

          EEPW首頁 > 嵌入式系統(tǒng) > 設(shè)計應(yīng)用 > C++的CIN和COUT操作符的方法

          C++的CIN和COUT操作符的方法

          作者: 時間:2011-09-02 來源:網(wǎng)絡(luò) 收藏

          主要代碼如下: #include
          using namespace std;
          const int MAX_EDGE = 100;
          const int MAX_NODE = 100;
          /*
          定義一條邊
          */
          typedef struct{
          int v;
          int t;
          int weight;
          bool isMST;
          }Edge;
          /*
          有關(guān)算法的一些變量
          */
          Edge edges[MAX_EDGE];
          int nodeSet[MAX_EDGE];
          const int MSTSetNum = -1;
          int edgeNum;
          bool nodeIsMST[MAX_NODE];
          int Exchange(Edge *a,Edge *b)
          {
          Edge t;
          t = *a;
          *a = *b;
          *b = t;
          return 0;
          }
          /*
          實現(xiàn)快速排序算法quick_sort
          */
          int partition(Edge*edges,int p,int r)
          {
          int i = p-1,j = p;
          for(;j
          {
          if(edges[j].weight = edges[r].weight)
          {
          i++;
          exchange(edges+i,edges+j);
          }
          }
          exchange(edges[i+1],edges[r]);
          return i+1;
          }
          int quick_sort(Edge edges[],int p,int r)
          {
          if(p  r)
          {
          int q = partition(edges,p,r);
          quick_sort(edges,p,q-1);
          quick_sort(edges,q+1,r);
          }
          return 0;
          }
          void Initialize(int nodeSet[],int edgeNum);
          void MST_Kruskal(int n);
          void test();
          int main()
          {
          test();
          return 0;
          }
          void Initialize(int nodeSet[],int n)
          {
          if(edgeNum > MAX_EDGE)
          {
          printf(The total num of edges must be less than %dn,MAX_EDGE);
          exit(EXIT_FAILURE);
          }
          else
          {
          int i = 0;
          edgeNum = n;
          for(;i
          {
          nodeSet[i] = i;
          }
          }
          }
          void MST_Kruskal(int n)
          {
          Initialize(nodeSet,n);
          quick_sort(edges,0,edgeNum-1);
          int i;
          for(i = 0;i
          {
          if(nodeSet[edges[i].v]!=nodeSet[edges[i].t])
          {
          edges[i].isMST = true;
          if(i==7)
          i = i;
          if(nodeIsMST[edges[i].v] || nodeIsMST[edges[i].t])
          {
          int j;
          for(j = 0;j=i;j++)
          {
          if(edges[j].isMST)
          {
          if(edges[j].v == edges[i].v ||
          edges[j].t == edges[i].v||
          edges[j].v == edges[i].t||
          edges[j].t == edges[i].t)
          nodeSet[edges[j].v] = nodeSet[edges[j].t] = MSTSetNum;
          }
          }
          nodeIsMST[edges[i].v] = nodeIsMST[edges[i].t] = true;
          }
          else
          {
          nodeSet[edges[i].v] = nodeSet[edges[i].t];
          nodeIsMST[edges[i].v] = nodeIsMST[edges[i].t] = true;
          }
          }
          }
          }
          /*
          測試函數(shù)
          */
          void test()
          {
          edges[0].v = 0,edges[0].t = 1,edges[0].isMST = false,edges[0].weight = 4;
          edges[1].v = 0,edges[1].t = 8,edges[1].isMST = false,edges[1].weight = 8;
          edges[2].v = 1,edges[2].t = 2,edges[2].isMST = false,edges[2].weight = 8;
          edges[3].v = 1,edges[3].t = 7,edges[3].isMST = false,edges[3].weight = 11;
          edges[4].v = 2,edges[4].t = 8,edges[4].isMST = false,edges[4].weight = 2;
          edges[5].v = 2,edges[5].t = 5,edges[5].isMST = false,edges[5].weight = 4;
          edges[6].v = 2,edges[6].t = 3,edges[6].isMST = false,edges[6].weight = 7;
          edges[7].v = 3,edges[7].t = 4,edges[7].isMST = false,edges[7].weight = 9;
          edges[8].v = 3,edges[8].t = 5,edges[8].isMST = false,edges[8].weight = 14;
          edges[9].v = 4,edges[9].t = 5,edges[9].isMST = false,edges[9].weight = 10;
          edges[10].v = 5,edges[10].t = 6,edges[10].isMST = false,edges[10].weight = 2;
          edges[11].v = 6,edges[11].t = 7,edges[11].isMST = false,edges[11].weight = 1;
          edges[12].v = 6,edges[12].t = 8,edges[12].isMST = false,edges[12].weight = 6;
          edges[13].v = 7,edges[13].t = 8,edges[13].isMST = false,edges[13].weight = 7;
          MST_Kruskal(14);
          int i,j;
          for(i = 0,j = 0;i14;i++)
          {
          if(edges[i].isMST)
          {
          printf(%d. (%d,%d)-------%dn,j+1,edges[i].v,edges[i].t,edges[i].weight);
          j++;
          }
          }
          }

          本文引用地址:http://www.ex-cimer.com/article/150270.htm

          c++相關(guān)文章:c++教程




          關(guān)鍵詞: 方法 操作 COUT CIN

          評論


          相關(guān)推薦

          技術(shù)專區(qū)

          關(guān)閉
          看屁屁www成人影院,亚洲人妻成人图片,亚洲精品成人午夜在线,日韩在线 欧美成人 (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })();