/* Ctype */
#include <stdio.h>
#include <string.h>
#include<time.h>

#define tup 60 //制限時間デフォルト60秒

int main()
{
time_t s_time,e_time,n_time;
int i= 0;
int yn;
int point=0;
/*C言語のキーワード集*/
char *qstr[33]={"auto","break","case","char","const","continue","default","do","double","else",
                 "enum","extern","float","for","goto","if","int","long","register","return","short",
				 "signed","sizeof","static","struct","switch","typedef","union","unsigned","void",
				 "volatile","while"};
char *estr[100];

while(1){
  printf("それではタイピングを始めますか？制限時間は60秒です。[0]yes [1]no\n");
  scanf("%d",&yn);
  if (yn != 0){
    return 0;
  }else{
	printf("下に表示されるC言語のキーワードを打ってください\n");
    time(&s_time);//s_timeに開始時間を格納
    e_time =  s_time + tup;  
    time(&n_time);//s_timeに現在の時間を格納

  while(e_time >= n_time){
    printf("残り時間%d秒 正解数%d\n",e_time - n_time,i);
    
    while((strcmp(qstr[i],estr) != 0) & (e_time >= n_time)){	
        printf("%s\n",qstr[i]);
        scanf("%s",estr);
		
        if (strcmp(qstr[i],estr) == 0){
           printf("正解\n");
           point++;
        }else{
           printf("違うよ\n");
		   time(&n_time);
		   if(e_time >= n_time)
		   printf("残り時間%d秒 正解数%d\n",e_time - n_time,i);
        }
	}
    i++;
	time(&n_time);
  }
	printf("正解数は%d問です。\n",point);
  printf("リトライ？ [0]yes [1]no ");
  scanf("%d",&yn);
  if (yn == 1)
    return 0;
  }
}
return 0;
}