Created
July 11, 2015 10:12
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#include <stdio.h> | |
#define NUM 100 | |
void read(FILE *fp); | |
int main(void) | |
{ | |
FILE *fp; | |
fp = fopen("C:\\Users\\啓汰\\Downloads\\BC PAD\\課題12DataFile\\kadai12h.txt","r"); | |
if ( fp == NULL ) | |
{ | |
printf("エラー\n"); | |
return 1; | |
} | |
read(fp); | |
fclose(fp); | |
return 0; | |
} | |
void read(FILE *fp) | |
{ | |
int sub1,sub2,all,sub1all,sub2all,party,flag,i; | |
double avg,sub1avg,sub2avg,allall1,allall2,allavg1,allavg2; | |
char gakuseki[NUM],name[NUM]; | |
printf(" 学籍番号 氏名 科目1 科目2 平均\n"); | |
sub1all = 0; | |
sub2all = 0; | |
i = 0; | |
flag = 1; | |
allall1 = 0; | |
allall2 = 0; | |
while ( fscanf(fp,"%d %s %s %d %d",&party,gakuseki,name,&sub1,&sub2) != EOF ) | |
{ | |
if ( party != flag ) | |
{ | |
sub1avg = (double) sub1all / i; | |
sub2avg = (double) sub2all / i; | |
printf("\n %d組平均 %.1f %.1f\n\n",flag,sub1avg,sub2avg); | |
sub1all = 0; | |
sub2all = 0; | |
i = 0; | |
allall1 += sub1avg; | |
allall2 += sub2avg; | |
} | |
all = sub1 + sub2; | |
avg = all / 2; | |
printf(" %s %s %3d %3d %.0f\n",gakuseki,name,sub1,sub2,avg); | |
sub1all += sub1; | |
sub2all += sub2; | |
flag = party; | |
i++; | |
} | |
sub1avg = (double) sub1all / i; | |
sub2avg = (double) sub2all / i; | |
printf("\n %d組平均 %.1f %.1f\n",flag,sub1avg,sub2avg); | |
allall1 += sub1avg; | |
allall2 += sub2avg; | |
allavg1 = (double) allall1 / flag; | |
allavg2 = (double) allall2 / flag; | |
printf("\n 全体平均 %.1f %.1f\n",allavg1,allavg2); | |
} |
define NUM 100
なんのNUM!?
このNUMは何を示す値?
○○_NUM
NUM_○○
などで意味ある名前を!
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Kadai12H.exeがあるフォルダと、kadai12h.txtの場所が同じであれば
でもいいよ。
理由は「相対パス」という仕組みで、例えば以下を参照
http://www.shoshinsha.com/hp/1hour/know/pass.html