diff --git a/TangDou/Topic/HDU1385.cpp b/TangDou/Topic/HDU1385.cpp
index 99aa448..79ae0e9 100644
--- a/TangDou/Topic/HDU1385.cpp
+++ b/TangDou/Topic/HDU1385.cpp
@@ -3,18 +3,18 @@ using namespace std;
 const int INF = 0x3f3f3f3f;
 
 const int N = 1003;
-int mp[N][N], path[N][N];   // 邻接矩阵、路径
-int n, x, y, u, v, cost[N]; // 额外费用
+int g[N][N], path[N][N]; // 邻接矩阵、路径
+int n, x, y, cost[N];    // 额外费用
 void floyd() {
     for (int k = 1; k <= n; k++)
         for (int i = 1; i <= n; i++)
-            if (mp[i][k] != INF)
+            if (g[i][k] != INF)
                 for (int j = 1; j <= n; j++) {
-                    if (mp[i][j] > mp[i][k] + mp[k][j] + cost[k]) {
-                        mp[i][j] = mp[i][k] + mp[k][j] + cost[k];
+                    if (g[i][j] > g[i][k] + g[k][j] + cost[k]) {
+                        g[i][j] = g[i][k] + g[k][j] + cost[k];
                         path[i][j] = path[i][k];
                     }
-                    if (mp[i][j] == mp[i][k] + mp[k][j] + cost[k]) {
+                    if (g[i][j] == g[i][k] + g[k][j] + cost[k]) {
                         if (path[i][j] > path[i][k]) // 字典序
                             path[i][j] = path[i][k];
                     }
@@ -25,8 +25,8 @@ int main() {
         for (int i = 1; i <= n; i++) {
             for (int j = 1; j <= n; j++) {
                 path[i][j] = j;
-                cin >> mp[i][j];
-                if (mp[i][j] == -1) mp[i][j] = INF;
+                cin >> g[i][j];
+                if (g[i][j] == -1) g[i][j] = INF;
             }
         }
         for (int i = 1; i <= n; i++) cin >> cost[i];
@@ -34,22 +34,21 @@ int main() {
 
         while (cin >> x >> y) {
             if (x == -1 && y == -1) break;
-            u = x, v = y;
             printf("From %d to %d :\n", x, y);
             printf("Path: %d", x);
-
+            int u = x, v = y;
             while (x != y) {
                 printf("-->%d", path[x][y]);
                 x = path[x][y];
             }
 
-            printf("\n");
+            puts("");
 
-            if (mp[u][v] < INF)
-                printf("Total cost : %d\n", mp[u][v]);
+            if (g[u][v] < INF)
+                printf("Total cost : %d\n", g[u][v]);
             else
-                printf("-1\n");
-            printf("\n");
+                puts("-1");
+            puts("");
         }
     }
     return 0;