bài tập c++ tổng hợp

void main cout... return ok;.

vt1=i;

}min=a[0]; vt2=0;

for (i=0;i<n;i++)

if (min>a[i]){

min=a[i];

vt2=i;

}cout <<"\nPhan tu max = "<<max<<" , nam o vi tri: "<<vt1;cout<<"\nPhan tu min= "<<min<<" , nam o vi tri: "<<vt2;}

void hoanvi(int &x, int &y)

for (int i=0;i<n;i++)

for (int j=i+1;j<n;j++)

if (a[i]>a[j]) hoanvi(a[i],a[j]);}

ok=0;

break;

}return ok;

b[j]=a[k];

j++;

}for (int i=0; i<j;i++) sapxep(b,j);

cout<<"\nSo duong nho nhat la: "<<b[0];}

void in_ngto(int a[], int n)

{

for (int i=0;i<n;i++)

if (ktra_ngto(a[i])) cout<<a[i]<<" ";}

int a[50], n,dem=0;

cout<<"\n"; //Xuong dong;

cout<<"\nCac so nguyen to co trong mang la: ";

in_ngto(a,n); //In cac so nguyen to cua mang; cout <<"\nMang sau khi sap xep la: ";

}

//Mang 2 chieu va file

include <iostream.h>

#include <stdio.h>

#include <conio.h>

int a[50][50],m,n;

// -FILE *f;

void nhap()

cout<<"Nhap phan tu A["<<i<<","<<j<<"]: ";

cin>>a[i][j];

}fprintf(f,"Mang vua nhap la: \n");

for (int i=1;i<=m;i++)

cout<<"Mang vua nhap la: \n";

for (int i=1;i<=m;i++)

// -{

int max=a[1][1],min=a[1][1],vtmaxh=1,vtmaxc=1,vtminh=1,vtminc=1;for (int i=1;i<=m;i++)

for (int j=1;j<=n;j++){

if (a[i][j]>max) {

max=a[i][j];

vtmaxh=i;

}

if (a[i][j]<min) {

min=a[i][j];

vtminh=i;

vtminc=j;

}}

cout<<"\nPhan tu lon nhat cua mang la: "<<max<<" o vi tri hang: "<<vtmaxh<<",cot: "<<vtmaxc;

cout<<"\nPhan tu nho nhat cua mang la: "<<min<<" o vi tri hang: "<<vtminh<<",cot: "<<vtminc;

fprintf(f,"Max cua mang la: %d,o vi tri hang: %d, cot:

printf("\nTrung binh cua mang la: %5.2f",tb);

fprintf(f,"\nTong cua mang la: %d",tong);

fprintf(f,"\nTrung binh cua mang la: %5.2f",tb);

}

cout<<"\nMax la: "<<max<<" o vi tri hang: "<<vtmaxh<<", cot: "<<vtmaxc; cout<<"\nMin la: "<<min<<" o vi tri hang: "<<vtminh<<", cot: "<<vtminc;}

float a,b;

} so1,so2;

void nhap()

// -{

cout<<"Nhap so phuc thu 1: \n";

cout<<"Nhap phan thuc: ";cin>>so1.a;

cout<<"Nhap phan ao: ";cin>>so1.b;

cout<<"Nhap so phuc thu 2: \n";

cout<<"Nhap phan thuc: ";cin>>so2.a;

cout<<"Nhap phan ao: ";cin>>so2.b;

}

void cong()

cout<<"Nhap cho nhan vien thu"<<i<<":\n";

cout<<"Nhap ho ten: ";cin.getline(a[i].ht,30);

cout<<"Nhap que: ";cin.getline(a[i].que,20);

cout<<"Nhap tuoi: ";cin>>a[i].tuoi;

scanf("%c",&c);

}

}

void inkq()

// -{

cout<<"\nDanh sach nhan vien vua nhap la: ";

for (int i=1;i<=n;i++)

{

cout<<"\nNhan vien thu "<<i;

cout<<"\nHo ten: "<<a[i].ht;

// -{

nhanvien tg;

for (int i=1;i<n;i++)

for (int j=i+1;j<=n;j++)

// -{

nhap();

cout<<"Ho ten: "<<p->ht<<", lop: "<<p->lop<<"\n";

cout<<"Diem toan: >toan<<", diem tin: >tin<<", diem anh:

printf("Nhap ho ten: ");gets(a[i].ht);

printf("Nhap lop: ");gets(a[i].lop);

printf("Nhap diem toan, tin, anh: ");scanf("%d%d

return d;

}

void main()

// -{

int i=1;

while (1)

{

cout<<"Nhap ho: ";cin.getline(a[i].ho,20);

cout<<"Nhap ten: ";cin.getline(a[i].ten,20);

cout<<"Nhap ngay sinh: ";cin>>a[i].ngay;

cout<<"Nhap thang sinh: ";cin>>a[i].thang;

cout<<"Nhap nam sinh: ";cin>>a[i].nam;

// -{

for (int i=1;i<=n;i++)

{

cout<<"\nHo va ten: "<<a[i].ho<<" "<<a[i].ten;

cout<<"\nSinh ngay: "<<a[i].ngay<<"/"<<a[i].thang<<"/"<<a[i].nam; }

cout<<"\n";

}

int dem()

cout<<"Nhap ho ten: ";cin.getline(a.hoten,30);

cout<<"Nhap tuoi: ";cin>>a.tuoi;

cout<<"Nhap he so luong: ";cin>>a.hsl;

while (fread(&a,sizeof (NHANSU),1,f)>0)

cout<<"\nHo ten: "<<a.hoten<<", tuoi: "<<a.tuoi<<", he so luong: "<<a.hsl; fclose(f);

void main()

cout<<"Nhap ho va ten: ";cin.getline(a.ht,30);

cout<<"Nhap gioi tinh: ";cin.getline(a.gt,5);

cout<<"Nhap que: ";cin.getline(a.que,20);

cout<<"Nhap tuoi: ";cin>>a.tuoi;

NHANSU a;

f=fopen("NHANSU.TXT","rb");

while (fread(&a,sizeof(NHANSU),1,f)>0)

{

cout<<"\nHo ten: "<<a.ht;

cout<<"\nGioi tinh: "<<a.gt;

cout<<"Nhap du lieu can chen: \n";

cout<<"Nhap ho ten: ";cin.getline(tg.ht,30);

cout<<"Nhap gioi tinh: ";cin.getline(tg.gt,5);

cout<<"Nhap que: ";cin.getline(tg.que,20);

cout<<"Nhap tuoi: ";cin>>tg.tuoi;

for (int i=0;i<strlen(x);i++)

if (((x[i]==' ')&&(x[i+1]=='n'))||((x[i]==' ')&&(x[i+1]=='N'))) d++; cout<<"\nSo tu bat dau bang chu N or n la: "<<d;

ok=0;

break;

}return ok;

}

void tachtu()

{

char x[30];

return ok;

cin>>a[i][j];

fwrite(&a,sizeof(int),n*m,f);

}fclose(f);

}

void doc(int a[][N],int n,int m)

{ cout<<"\n";

for (int j=0;j<m;j++)

cout<<a[i][j]<<" ";

ok=0;

break;

}}

pdau=new hoso;

p=pdau;

}else{

p->tiep =new hoso;

p=p->tiep;

}strcp(p->hoten,ht);

cout<<i<<" "<<(*p).hoten<<endl;

i++;

ok=0;

break;

}return ok;

break;

}return ok;

tg[k]=s[i];

k++;

}else

cout<<" "<<tg;

sotudx++;

}}}

cout<<"\nLa cac tu doi xung\n";

cout<<"\nSo tu doi xung la: "<<sotudx<<"\n";}

void int()

int n=strlen(st); int d=0;

for (int i=0;i<n;i++)

if (st[i]!=' ' && st[i+1]==' ') d++;