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#include<stdio.h>
typedef struct student
{
char New_name[20];
char name[20];
int chines, math, english;
}stu;
main()
{
char a[20];
FILE* fp;
stu max;
printf("输入文件名:"); getch();
fgets(max.New_name, 20, stdin); fp = fopen(max.New_name, "wt+");
printf("输入学生名字:"); getch();
fgets(max.name, 20, stdin);
printf("请输入学生语文:"); getch();
scanf_s("%d", &max.chines);
printf("请输入学生数学:"); getch();
scanf_s("%d", &max.math);
printf("请输入学生英语:");getch();
scanf_s("%d", &max.english);
fprintf(fp, "%s %d %d %d", max.name, max.chines, max.math, max.english);
rewind(fp);
fscanf_s(fp, "%s ", a);
printf("%s", a);
return 0;
}
#include<stdio.h>
typedef struct student
{
char New_name[20];
char name[20];
int chines, math, english;
}stu;
//main()
int main()
{
char a[20];
FILE* fp;
stu max;
printf("输入文件名:"); getch();
fgets(max.New_name, 20, stdin);
fp = fopen(max.New_name, "wt+");
if (!fp) {
fprintf(stderr, "open file %s error\n", max.New_name);
exit(0);
}
printf("输入学生名字:");
getch();
fgets(max.name, 20, stdin);
printf("请输入学生语文:");
getch();
scanf_s("%d", &max.chines);
printf("请输入学生数学:"); getch();
scanf_s("%d", &max.math);
printf("请输入学生英语:");getch();
scanf_s("%d", &max.english);
fprintf(fp, "%s %d %d %d", max.name, max.chines, max.math, max.english);
rewind(fp);
fscanf_s(fp, "%s ", a);
printf("%s", a);
return 0;
}
#include<stdio.h>
#include <conio.h>
typedef struct student
{
char New_name[20];
char name[20];
int chines, math, english;
}stu;
int main()
{
char a[20];
FILE* fp;
stu max;
printf("输入文件名:");
_getch();
fgets(max.New_name, 20, stdin);
fp = fopen(max.New_name, "wt+");
printf("输入学生名字:");
_getch();
fgets(max.name, 20, stdin);
printf("请输入学生语文:");
_getch();
scanf_s("%d", &max.chines);
printf("请输入学生数学:"); _getch();
scanf_s("%d", &max.math);
printf("请输入学生英语:"); _getch();
scanf_s("%d", &max.english);
fprintf(fp, "%s %d %d %d", max.name, max.chines, max.math, max.english);
rewind(fp);
fscanf_s(fp, "%s", a, sizeof(a));
printf("%s", a);
return 0;
}