#include <stdio.h>
struct SinhVien
{
	char ten[100];
	char msv[100];
	char mon[50];
	float diem;
};
struct node
	{
		sinhvien sv;
		node *pnext;
	};
struct list
	{
		node *phead;
		node *ptail;
	};
	//nhap thong tin sv
void nhapsv(sinhvien &n)
{
    printf("\nNhap ten sinh vien: "); fflush(stdin);
    gets(n.ten);
    printf("nhap ma sinh vien: "); fflush(stdin);
    gets(n.msv);
    printf("Nhap ten mon hoc  : ");fflush(stdin);
    gets(n.mon);
    printf("Nhap Diem mon hoc : "); fflush(stdin);
    scanf("%f",&n.diem);
}
void xuatsv(sinhvien n)
{
	printf("\nThong Tin Sinh Vien:");
    printf("Ten Sinh Vien: ");puts(n.ten);
    printf("Ma sinh vien: ");puts(n.msv);
    printf("Ten mon hoc : ");puts(n.mon);
    printf("Diem mon hoc : %f",n.diem);printf("\n");
}
node* taotennode(sinhvien n)
{
	node* pnode;
	pnode = new node;
	if (pnode==NULL)
		return NULL;
	pnode->sv=n;
	pnode->pnext=NULL;
	return pnode;
}
void addhead(list &l,sinhvien n)
{
	node *pnode;
	pnode=taotennode(n);
	if (l.phead==NULL)
	{
		l.phead=l.ptail=pnode;
	}
	else
	{
		pnode->pnext=l.phead;
		l.phead=pnode;
	}
}
void inds(list l)
{
	node *pnode;
	pnode=l.phead;
	while (pnode!=NULL)
	{
		xuatsv(pnode->sv);
		printf("\n");
		pnode=pnode->pnext;
	}
}
//so sanh diem max/min
float diemlonnhat(list l)
{
	node *pnode;
	float diemlonnhat;
	pnode=l.phead;
	diemlonnhat=pnode->sv.diem;
	while (pnode!=NULL)
	{
		if (diemlonnhat<pnode->sv.diem)
			diemlonnhat=pnode->sv.diem;
		pnode=pnode->pnext;
	}
	return diemlonnhat;
}
float diemnhonhat(list l)
{
	node *pnode;
	float diemnhonhat;
	pnode=l.phead;
	diemnhonhat=pnode->sv.diem;
	while (pnode!=NULL)
	{
		if (diemnhonhat>pnode->sv.diem)
			diemnhonhat=pnode->sv.diem;
		pnode=pnode->pnext;
	}
	return diemnhonhat;
}
int main()
{
	sinhvien sv[100];
	list l;
	l.phead=l.ptail=NULL;
	int n;
	printf("nhap so luong sinh vien  : ");scanf("%d",&n);
	for (int i=0;i<n;i++)
	{
		printf("\nSinh vien so %d",i+1);printf(":\n");
		nhapsv(sv[i]);
		addhead(l,sv[i]);
	}
	inds(l);
	printf("Diem lon nhat: %f,",diemlonnhat(l));
	printf("\nDiem nho nhat: %f",diemnhonhat(l));
	return 0;
}