void calling(char n)
{
textcolor(0);
textbackground(3);
clrscr();
if(n=='1')
{
layout(n);
lesson(a1);
}
else if(n=='2')
{
layout(n);
lesson(a2);
}
else if(n=='3')
{
layout(n);
lesson(a3);
}
else
{
gotoxy(2,2);
cout<<"You Have Choosed An Invalid Lesson";
getch();
gotoxy(2,6);
cout<<"Enter 1 to Select a Lessson else any key to Exit\n";
char x;
x=getch();
if(x=='1')
choose_lesson();
}
}
int main()
{
float a[100][5],b[100],c[5];
int n,i;
printf("请输入学生个数:\n");
scanf("%d",&n);
printf("请输入每个学生的5门课成绩:\n");
for(i=0;i<n;i++)
{
scanf("%f%f%f%f%f",&a[i][0],&a[i][1],&a[i][2],&a[i][3],&a[i][4]);
}
student(a,b,n);
lesson(a,c,n);
max(a,n);
variance(a,b,n);
return 0;
}
