-
Notifications
You must be signed in to change notification settings - Fork 0
/
MeikaiC7-4.c
63 lines (47 loc) · 1018 Bytes
/
MeikaiC7-4.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
#include<time.h>
#include<stdio.h>
#include<stdlib.h>
#define MAX_STAGE 5
#define swap(type, x,y) do{type t = x;x = y;y=t;} while (0);
int main(void){
int i,j,x,no,stage;
int dgt[9] = {1,2,3,4,5,6,7,8,9,};
int a[8];
double jikan;
clock_t start,end;
srand(time(NULL));
printf("欠けている数字を入力してください。\n");
start = clock();
for(stage=0 ; stage<MAX_STAGE ; stage++){
x = rand()%9;
i=j=0;
while(i<9){
if(i != x)
a[j++] = dgt[i];
i++;
}
for (i = 7; i > 0; i--){
j = rand()%(i+1);
if(i != x)
swap(int,a[i],a[j]);
}
for(i=0;i<8;i++)
printf("%d ",a[i]);
printf(":");
do{
scanf("%d ",&no);
}while(no != dgt[x]);
}
end = clock();
jikan = (double)(end - start)/(CLOCKS_PER_SEC);
printf("%.1f秒掛かりました。\n",jikan );
if(jikan > 25.0)
printf("鈍すぎます\n");
else if(jikan > 20.0)
printf("少し鈍い\n");
else if(jikan > 17.0)
printf("まあまあ\n");
else
printf("素早い!!\n");
return(0);
}