[問題] 開啟檔案 並分析成績
C語言
# include <stdio.h>
# include <stdlib.h>
int main(void)
{
double sum=0;
int grade,highest=0,lowest=100,ID,passed=0,failed=0,id;
FILE * fp = fopen("grade1.txt","rt");
if(fp==NULL)
printf("File not found\n");
else
{
while(EOF != fscanf(fp,"%d %d",&ID,&grade))
{
sum+=grade;
if(grade>=60);
else ;
}
passed++;
failed++;
printf("The average of class:%lg\n",sum/49);
printf("The passed number:%d\n",passed);
printf("The failed number:%d\n",failed);
}
system("pause");
return(0);
}
我這樣打 他並不會將成績及格與不及格分出來 我錯在哪?
36m
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