diff --git a/typing.c b/typing.c
index ea59af6..b681d8b 100644
--- a/typing.c
+++ b/typing.c
@@ -72,9 +72,10 @@
 
   char line[100];
   char answer[100];
-  int i, rv, level, dist, sum=0;
-  time_t start = time(0);
-  srand(start);
+  int i, rv, level, dist;
+  int sum=0;
+  float total_len1=0;
+  float total_len2=0;
 
   puts("---タイピングゲーム---");
   puts("難易度を選んでください");
@@ -87,6 +88,9 @@
   level = atoi(line);
 
   printf("\n");
+
+  time_t start = time(0);
+  srand(start);
   
   switch(level) {
   case 1:
@@ -96,12 +100,15 @@
 	printf("第%d問: %s\n", i+1, lv1[rv]);
 	scanf("%s", answer);
 	printf("\n");
+	total_len1 += strlen(lv1[rv]);
+        total_len2 += strlen(answer);
 	dist = eddist_iter(lv1[rv], answer, strlen(lv1[rv]), strlen(answer));
         sum += dist;
 	break;
       }
     }
-    printf("編集距離: %d\n", sum);
+    printf("正答率: %.2f %%\n", (total_len2 - sum) / total_len1 * 100);
+    printf("時間: %d 秒\n", time(0)-start);
     break;
   case 2:
     for (i=0; i<5; i++) {
@@ -110,12 +117,15 @@
 	printf("第%d問: %s\n", i+1, lv2[rv]);
 	scanf("%s", answer);
 	printf("\n");
+	total_len1 += strlen(lv2[rv]);
+        total_len2 += strlen(answer);
 	dist = eddist_iter(lv2[rv], answer, strlen(lv2[rv]), strlen(answer));
 	sum += dist;
 	break;
       }
     }
-    printf("編集距離: %d\n", sum);
+    printf("正答率: %.2f %%\n", (total_len2 - sum) / total_len1 * 100);
+    printf("時間: %d 秒\n", time(0)-start);
     break;
   case 3:
     for (i=0; i<3; i++) {
@@ -124,14 +134,18 @@
 	printf("第%d問: %s\n", i+1, lv3[rv]);
 	scanf("%s", answer);
 	printf("\n");
+	total_len1 += strlen(lv3[rv]);
+        total_len2 += strlen(answer);
 	dist = eddist_iter(lv3[rv], answer, strlen(lv3[rv]), strlen(answer));
 	sum += dist;
 	break;
       }
     }
-    printf("編集距離: %d\n", sum);
+    printf("正答率: %.2f %%\n", (total_len2 - sum) / total_len1 * 100);
+    printf("時間: %d 秒\n", time(0)-start);
     break;
+  default:
+    printf("1〜3の数字をで入力してください\n");
   }
-  printf("時間は %d 秒でした!\n", time(0)-start);
   return 0;
 }