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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
#include <stdio.h>
#include <string.h>
static clean (char *s, FILE *fp)
{
char *p = strchr (s, '\n');
if (p != NULL)
{
*p=0;
}
else
{
int c;
if((c = fgetc (fp)) != '\n' && c != EOF)
{}
}
}
/* -ed-
void main()
main() retourne int. Toujours.
<a href="http://emmanuel-delahaye.developpez.com/notes.htm" target="_blank">http://emmanuel-delahaye.developpez.com/notes.htm</a>
*/
int main(void)
{
int ctrl,N1,N2,N3;
FILE *fic= fopen("notes.dat","w");
/* -ed- ajoute controle */
if (fic != NULL)
{
do
{
float moy;
char Prenom[20],Nom[20];
printf("1: saisie fiche - 2: Quit\n");
/* -ed-
ctrl = getchar();
mauvais choix de fonction de lecture.
<a href="http://emmanuel-delahaye.developpez.com/notes.htm" target="_blank">http://emmanuel-delahaye.developpez.com/notes.htm</a>
<a href="http://emmanuel-delahaye.developpez.com/notes.htm" target="_blank">http://emmanuel-delahaye.developpez.com/notes.htm</a>
*/
{
char s[4];
fgets(s, sizeof s, stdin);
clean(s, stdin);
ctrl = *s;
}
if (ctrl == '1')
{
printf("entrez Nom Prenom Note1 Note2 Note3\n");
/* -ed-
scanf("%s %s %d %d %d",Nom, Prenom, &N1, &N2, &N3);
mauvais choix de fonction de lecture.
*/
for(;;)
{
char line[128];
fgets(line, sizeof line, stdin);
clean(line, stdin);
{
int n = sscanf(line, "%s %s %d %d %d",Nom, Prenom, &N1, &N2, &N3);
if (n == 5)
{
moy = (N1 + N2 + N3)/3;
fprintf(fic,"\t%s\t%s\t%d\t%d\t%d\t%f\n",Nom,Prenom,N1,N2,N3,moy);
break;
}
else
{
printf ("input error\n");
}
}
}
}
/* -ed-
fflush(stdin);
N'existe pas en C standard. fflush() ne concerne que les flux sortants.
*/
}
while(ctrl != '2');
fclose(fic), fic=NULL;
}
return 0;
} |
