有结构数组和一个从结构数组获取数据并将其打印到文件的函数。但是有错误:参数太少而无法起作用。
我怎么解决这个问题 ?我在互联网上进行搜索,但找不到适合自己的例子。
#include <stdio.h>
#include <stdlib.h>
/* run this program using the console pauser or add your own getch, system("pause") or input loop */
struct Student
{
char NUMBER[50];
char FIRST_NAME[50];
char LAST_NAME[50];
int QUIZ1;
int QUIZ2;
int MIDTERM1;
int MIDTERM2;
float HOMEWORK;
int FINAL;
float AVERAGE;
char LETTER_GRADE;
};
void WriteToFile(struct Student S, FILE *dosya)
{
fprintf(dosya,"%s %s %s %2.f %c",S.NUMBER,S.FIRST_NAME,S.LAST_NAME,S.AVERAGE,S.LETTER_GRADE);
}
int main() {
struct Student STUDENTS[80];
FILE *dosya1 = fopen("GRADES.txt","r");
FILE *dosya2 = fopen("pass.txt","w");
FILE *dosya3 = fopen("fail.txt","w");
int i=0;
if(dosya1==NULL){
printf("File can not be opened");
exit(1);
}
while(!feof(dosya1))
{
fscanf(dosya1,"%s%s%s%d%d%d%d%f%d",STUDENTS[i].NUMBER,STUDENTS[i].FIRST_NAME,STUDENTS[i].LAST_NAME,&STUDENTS[i].QUIZ1,&STUDENTS[i].QUIZ2,&STUDENTS[i].MIDTERM1,&STUDENTS[i].MIDTERM2,&STUDENTS[i].HOMEWORK,&STUDENTS[i].FINAL);
printf("%s %s %s %d %d %d %d %f %d",STUDENTS[i].NUMBER,STUDENTS[i].FIRST_NAME,STUDENTS[i].LAST_NAME,STUDENTS[i].QUIZ1,STUDENTS[i].QUIZ2,STUDENTS[i].MIDTERM1,STUDENTS[i].MIDTERM2,STUDENTS[i].HOMEWORK,STUDENTS[i].FINAL);
STUDENTS[i].AVERAGE = (STUDENTS[i].QUIZ1 / 10) + (STUDENTS[i].QUIZ2 / 10) + ((STUDENTS[i].MIDTERM1 / 100)*15) + ((STUDENTS[i].MIDTERM2 / 100)*15) + ((STUDENTS[i].FINAL / 10)*4) + (STUDENTS[i].HOMEWORK / 10);
if(STUDENTS[i].AVERAGE>=85 & STUDENTS[i].AVERAGE<=100)
STUDENTS[i].LETTER_GRADE = 'A';
else if(STUDENTS[i].AVERAGE<85 & STUDENTS[i].AVERAGE>=70)
STUDENTS[i].LETTER_GRADE = 'B';
else if(STUDENTS[i].AVERAGE<70 & STUDENTS[i].AVERAGE>=55)
STUDENTS[i].LETTER_GRADE = 'C';
else if(STUDENTS[i].AVERAGE<55 & STUDENTS[i].AVERAGE>=40)
STUDENTS[i].LETTER_GRADE = 'D';
else if(STUDENTS[i].AVERAGE<40 & STUDENTS[i].AVERAGE>=0)
STUDENTS[i].LETTER_GRADE = 'F';
if(STUDENTS[i].AVERAGE == 'F')
WriteToFile(STUDENTS.[i], dosya3);
else
WriteToFile(STUDENTS.[i], dosya2);
i++;
}
fclose(dosya1);
fclose(dosya2);
fclose(dosya3);
return 0;
}
最佳答案
这里有个问题:
WriteToFile(STUDENTS.[i], dosya3);
无需加点,应该是:
WriteToFile(STUDENTS[i], dosya3);
(与该行之后的行相同)
关于c - 错误:参数太少,无法与结构数组一起使用,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/41618077/