toan C++
Giai pt bac hai:
#include <iostream.h>
#include <conio.h>
#include <math.h>
void giai_pt(float a,float b,float c)
{float delta,x,x1,x2;
if (a==0)
{x=-c/b;
cout<<"pt da cho tro thanh phuong trinh bac nhat :
";
cout<<"pt da cho co nghiem la x = "<<x;
}
else
{
delta=(b*b)-(4*a*c);
if (delta<0)
{
cout<<"pt da cho vo nghiem :
";
}
else if (delta>0)
{
x1=(-b-sqrt(delta))/2*a;
x2=(-b+sqrt(delta))/2*a;
cout<<"pt da cho co 2 nghiem phan biet x1 va x2
";
cout<<"x1 = "<<x1<<"
";
cout<<"x2 = "<<x2<<"
";
}
else if (delta==0)
{
cout<<"pt co nghiem kep x1=x2=x
";
x=-b/(2*a);
cout<<"x = "<<x;
}
}
}
main()
{
float a,b,c,d,x1,x2;
cout<<"nhap vao he so a : ";cin>>a;
cout<<"nhap vao he so b : ";cin>>b;
cout<<"nhap vao he so c : ";cin>>c;
giai_pt(a,b,c);
getch();
}
Giai PTB2 (ham)
#include <iostream.h>
#include <conio.h>
#include <math.h>
void giai_pt(float a,float b,float c)
{
float delta,x,x1,x2;
if (a==0)
{
x=-c/b;
cout<<"pt da cho tro thanh phuong trinh bac nhat :
";
cout<<"pt da cho co nghiem la x = "<<x;
}
else
{
delta=(b*b)-(4*a*c);
if (delta<0)
{
cout<<"pt da cho vo nghiem :
";
}
else if (delta>0)
{
x1=(-b-sqrt(delta))/2*a;
x2=(-b+sqrt(delta))/2*a;
cout<<"pt da cho co 2 nghiem phan biet x1 va x2
";
cout<<"x1 = "<<x1<<"
";
cout<<"x2 = "<<x2<<"
";
}
else if (delta==0)
{
cout<<"pt co nghiem kep x1=x2=x
";
x=-b/(2*a);
cout<<"x = "<<x;
}
}
}
main()
{
float a,b,c,d,x1,x2;
cout<<"nhap vao he so a : ";cin>>a;
cout<<"nhap vao he so b : ";cin>>b;
cout<<"nhap vao he so c : ";cin>>c;
giai_pt(a,b,c);
getch();
}
Ma tran chuyen vi (ham)
#include <iostream.h>
#include <conio.h>
#include <iomanip.h>
void nhap_matran(int a[][30],int n)
{
int i,j;
for (i=0;i<n;i++)
for (j=0;j<n;j++)
{
cout<<"a["<<i<<","<<j<<"] = ";cin>>a[i][j];
}
}
void hoan_vi(int a[][30],int n)
{
int i,j;
for (j=0;j<n;j++)
{
for (i=0;i<n;i++)
a[n][n]=a[j][i];
}
}
void in_ketqua(int a[][30],int n)
{
int i,j;
for (i=0;i<n;i++)
{
for (j=0;j<n;j++)
cout<<setw(4)<<a[j][i];cout<<endl;
}
}
main()
{
int a[30][30],n;
cout<<"nhap vao n : ";cin>>n;
nhap_matran(a,n);
hoan_vi(a,n);
in_ketqua(a,n);
getch();
}
Chuyê n ky t°# âu dong thanh hoa
Va sp xêp theo vân anpha
#include <iostream.h>
#include <ctype.h>
#include <conio.h>
#include <string.h>
main()
{
char tam,s[50];
int f = 0,i;
cout<<"moi ban nhap vao chuoi can chuyen : ";cin.getline(s,50);
for (i=0;i<strlen(s);i++)
{
if (s[i] != ' '&& f==0)
{
s[i]=toupper(s[i]);
f = 1;
}
else
{
s[i]=tolower(s[i]);
if(s[i] == ' ') f=0;
}
}
s[i]='\0';
cout<<s<<endl;
}
Tinh giai thua Cnk
#include <iostream.h>
#include <conio.h>
void giaithua(float n,float k)
{
float h,ngt,kgt,hgt,gt,gt1;
int i,j,m;
ngt=1;
kgt=1;
hgt=1;
h=n-k;
for (i=2;i<=n;i++)
{ngt*=i;}
for (j=2;j<=k;j++)
{kgt*=j;}
for (m=2;m<=h;m++)
{hgt*=m;}
gt1=(kgt*hgt);
gt=(ngt/gt1);
cout<<gt<<"
";
}
main()
{
float n,k;
cout<<"nhap vao gia tri n : ";cin>>n;
cout<<"nhap vao gia tri k : ";cin>>k;
cout<<"giai thua la :
";
giaithua(n,k);
getch();
}
Sp xêp day tng dân
#include <iostream.h>
#include <conio.h>
#include <ctype.h>
#include <iomanip.h>
#define in "nhap phan tu thu "
#define truoc "chuoi truoc khi sap xep la :
"
#define sau "chuoi sau khi sap xep la :
"
void nhap_mang(int *a,int n)
{
int i;
for (i=0;i<n;i++)
{
cout<<in<<i<<":";
cin>>*(a+i);
}
}
void sap_xep(int *a,int n)
{
int i,j,chuyen;
for (i=0;i<n;i++)
for (j=0;j<n;j++)
{
if (a[i]<a[j])
{
chuyen=a[i];
a[i]=a[j];
a[j]=chuyen;
}
}
}
void in_kq(int *a,int n)
{ int i;
for (i=0;i<n;i++)
{
cout<<setw(5)<<a[i];
}
}
main()
{
int mang[50],*a,n;
cout<<"moi ban nhap n : ";cin>>n;
a=&mang[0];
nhap_mang(a,n);
cout<<truoc;
in_kq(a,n);
cout<<"
";
sap_xep(a,n);
cout<<sau;
in_kq(a,n);
getch();
}
Ma trâ#n ¡n vi# Vuông (ham)
#include <iostream.h>
#include <conio.h>
#include <iomanip.h>
void ma_trandv(int a[][30],int n)
{
int i,j;
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
if (i=j) a[i][j]=1;
else
a[i][j]=0;
}
}
}
void in_kq(int a[][30],int n)
{
int i,j;
for (i=1;i<=n;i++)
{
for (j=1;j<=n;j++)
cout<<setw(5)<<a[i][j];
cout<<endl;
}
}
main()
{
int a[30][30],n;
cout<<"nhap vao cap cua ma tran vuong : ";cin>>n;
ma_trandv(a,n);
in_kq(a,n);
getch();
}
Nhâ#p mô#t xâu bât ky,chen mô#t ky t°# bât ky vao vi# tri bât ky trên xâu
#include <iostream.h>
#include <conio.h>
#include <string.h>
struct sinhvien
{
char ht[30];
float dtoan;
float dvan;
float dtin;
float tbc;
}sv;
void nhap_sv(char a[],float b,float c,float d,float e)
{
cout<<"nhap ten sv : ";
cin.getline(a,30);
cout<<"nhap diem toan : ";cin>>b;
cout<<"nhap diem van : ";cin>>c;
cout<<"nhap diem tin : ";cin>>d;
e=(b+c+d)/3;
cout<<"ho va ten : "<<a<<"
";
if(e<=4)
{
cout<<"ban phai thi lai
";
cout<<"diem tbc cua ban la : "<<e;
}
else cout<<"ban da qua mon va co diem tbc la :"<<e<<"
";
};
main()
{
nhap_sv(sv.ht,sv.dtoan,sv.dvan,sv.dtin,sv.tbc);
getch();
}
Sp xêp day gia m dân
#include <iostream.h>
#include <conio.h>
#include <ctype.h>
#include <iomanip.h>
#define in "nhap phan tu thu "
#define truoc "chuoi truoc khi sap xep la :
"
#define sau "chuoi sau khi sap xep la :
"
void nhap_mang(int *a,int n)
{
int i;
for (i=0;i<n;i++)
{
cout<<in<<i<<":";
cin>>*(a+i);
}
}
void sap_xep(int *a,int n)
{
int i,j,chuyen;
for (i=0;i<n;i++)
for (j=0;j<n;j++)
{
if (a[i]>a[j])
{
chuyen=a[i];
a[i]=a[j];
a[j]=chuyen;
}
}
}
void in_kq(int *a,int n)
{ int i;
for (i=0;i<n;i++)
{
cout<<setw(5)<<a[i];
}
}
main()
{
int mang[50],*a,n;
cout<<"moi ban nhap n : ";cin>>n;
a=&mang[0];
nhap_mang(a,n);
cout<<truoc;
in_kq(a,n);
cout<<"
";
sap_xep(a,n);
cout<<sau;
in_kq(a,n);
getch();
}
(Ham) cac phep tinh nhân,chia,cô#ng,tr°
#include <iostream.h>
#include <conio.h>
#include <ctype.h>
void tinh_nhan(int a,int b)
{
int tich=a*b;
cout<<"tich cua 2 so a va b la : "<<tich;
}
void tinh_chia(int a,int b)
{
int thuong=a/b;
cout<<"thuong cua 2 so a va b la : "<<thuong;
}
void tinh_tong(int a,int b)
{
int tong=a+b;
cout<<"tong cua 2 so a va b la : "<<tong;
}
void tinh_tru(int a,int b)
{
int hieu=a-b;
cout<<"hieu cua 2 so a va b la : "<<hieu;
}
main()
{
int a,b;
char hjc;
cout<<"
moi ban nhap vao 2 so a va b :
";
cout<<"moi ban nhap vao so a : ";cin>>a;
cout<<"moi ban nhap vao so b : ";cin>>b;
cout<<"
moi ban nhap vao phim theo huong dan
";
hi:cout<<"
bam phim 1 de chon phep nhan :
";
cout<<"bam phim 2 de chon chia :
";
cout<<"bam phim 3 de chon cong :
";
cout<<"bam phim 4 de chon tru :
";
cin>>hjc;
switch (hjc)
{
case '1' :cout<<"tinh_phep_nhan
\a";
tinh_nhan(a,b);break;
case '2' :cout<<"tinh_phep_chia
\a";
tinh_chia(a,b);break;
case '3' :cout<<"tinh_phep_cong
\a";
tinh_tong(a,b); break;
case '4' :cout<<"tinh_phep_tru
\a";
tinh_tru(a,b);break;
default :cout<<"ban da bam sai phim xin moi chon lai phim
";
hi;
}
getch();
}
Nôi hai xâu
#include <iostream.h>
#include <conio.h>
#include <string.h>
void nhap_xau(char xau1[100],char xau2[100])
{
cout<<"nhap vao xau 1 : ";cin.getline(xau1,100);
cout<<"nhap vao xau 2 : ";cin.getline(xau2,100);
}
void noi_2xau(char xau1[100],char xau2[100],char xau[100])
{
if (strcmp(xau1,xau2)>0){
xau=strcat(xau1,xau2);}
cout<<"xau sau khi da noi la : "<<xau;
}
main()
{
char xau1[100],xau2[100],xau[100];
nhap_xau(xau1,xau2);
noi_2xau(xau1,xau2,xau);
//in_xau(xau);
getch();
}
CÙng 2 ma trn
#include<iostream.h>
#include<conio.h>
#include<iomanip.h>
#include<math.h>
main ()
{
int A[10][10],B[10][10],C[10][10],i,j,n;
cout<<"nhap vao n=";cin>>n;
for(i=0;i<n;i++)
for(j=0;j<n;j++)
{
cout<<"A["<<i<<"]["<<j<<"]";
cin>>A[i][j];
cout<<"B["<<i<<"]["<<j<<"]";
cin>>B[i][j];
}
cout<<"Tong hai ma tran";
for(i=0;i<n;i++)
for(j=0;j<n;j++)
{
C[i][j]=A[i][j]+B[i][j];
}
cout<<"Ma tran Tong"<<endl;
for(i=0;i<n;i++)
{
for(j=0;j<n;j++)
cout<<setw(3)<<C[i][j];
cout<<endl;
}
getch ();
}
In hai ma trâ#n va cô#ng hai ma trâ#n o
#include <iostream.h>
#include <conio.h>
#include <iomanip.h>
void nhap_matran(int a[][20],int n)
{
int i,j;
for(i=0;i<n;i++)
for(j=0;j<n;++j)
{
cout<<"moi nhap vao hang thu :"<<i<<","<<j<<"
";
cin>>a[i][j];
}
}
void cong_matran(int a[][20],int b[][20],int c[][20],int n)
{
int i,j;
for(i=0;i<n;i++)
for(j=0;j<n;j++)
{
c[i][j]=a[i][j]+b[i][j];
}
}
void in_kq(int c[][20],int n)
{
int i,j;
for (i=0;i<n;i++)
{
for(j=0;j<n;j++)
cout<<setw(5)<<c[i][j];
cout<<endl;
}
}
main()
{int a[20][20],b[20][20],c[20][20];
int n;
cout<<"nhap vao cap cua ma tran : ";cin>>n;
cout<<"nhap vao ma tran a :
";
cout<<"
";
nhap_matran(a,n);
cout<<"nhap vao ma tran b :
";
cout<<"
";
nhap_matran(b,n);
cout<<"ma tran a la
";
in_kq(a,n);
cout<<"
";
cout<<"ma tran b la
";
in_kq(b,n);
cong_matran(a,b,c,n);
cout<<"
";
cout<<"ma tran sau khi tinh tong la :
";
in_kq(c,n);
getch();
}
Tich hai ma trâ#n(ham)
#include<iostream.h>
#include<conio.h>
#include<iomanip.h>
void nhap_ma_tran(int x[][10],int n)
{
int i,j;
for (i=0;i<n;i++)
{
cout<<"nhap hang thu : "<<i+1<<"
";
for (j=0;j<n;j++)
{
cout<<"a["<<i<<","<<j<<"]= ";
cin>>x[i][j];
}}
}
void nhan_ma_tran(int a[][10],int b[][10],int c[][10],int n)
{
int i,j,k;
for (i=0;i<n;i++)
for (j=0;j<n;j++)
{ c[i][j]=0;
for (k=0;k<n;k++)
c[i][j]=c[i][j]+a[i][k]*b[k][j];
}
}
void in_ma_tran(int c[][10],int n)
{
for (int i=0;i<n;i++)
{
for (int j=0;j<n;j++)
cout<<setw(3)<<c[i][j];
cout<<endl;
}
return;
}
main()
{
int a[10][10],b[10][10],c[10][10],n;
cout<<"nhap vao n : ";cin>>n;
cout<<"nhap ma tran a :
";
nhap_ma_tran(a,n);
cout<<"nhap ma tran b :
";
nhap_ma_tran(b,n);
nhan_ma_tran(a,b,c,n);
cout<<"in ket qua cua phep nhan :
";
in_ma_tran(c,n);
getch();
}
N sÑ tính TBC các sÑ d°¡ng,âm . so sánh TBC các sÑ d°¡ng và âm
#include <iostream.h>
#include <conio.h>
void main()
{
int n,ta,td, ssa,ssd;
float tba,tbd;
cout<<"nhap so cac so muon nhap: ";
cin>>n;
static int a[100];
int i;
for (i=0; i<n;i++){
cout<<"nhap so thu "<<i+1<<": ";
cin>>a[i] ;
}
ta=td=0;
ssa=ssd=0;
for(i=0;i<n;i++)
if(a[i]<0)
{
ta=ta+a[i];
ssa++ ;
}
else
{if(a[i]>0)
{
td=td+a[i];
ssd++;
}}
if(ssa!=0) {
tba=(float)ta/ssa ;
}
else {tba=0;}
if(ssd!=0)
{
tbd=(float)td/ssd;
}
else {
tbd=0;}
cout<<"day so vua nhap"<<"
";
for(i=0;i<n;i++)
cout<<a[i]<<" ";
cout<<"
";
cout<<"so am trong day: "<<ssa<<"
"<<"tong am: "<<ta<<"
"<<"trung binh cac so am: "<<tba<<"
";
cout<<"so duong trong day: "<<ssd<<"
"<<"tong duong: "<<td<<"
"<<"trung binh cac so duong: "<<tbd<<"
";
}
Vi¿t tr°¡ng trình tìm ki¿m sÑ tñ nhiên b¥t kó nhp vào të bàn phím.¿m sÑ l§n và vË trí
#include <iostream.h>
#include <conio.h>
void main()
{
int n,sct,slxh;
cout<<"nhap so cac so muon nhap: ";
cin>>n;
static int a[100];
int i;
for (i=0; i<n;i++)
{
cout<<"nhap so thu "<<i+1<<": ";
cin>>a[i] ;
}
slxh=0;
cout<<"day so vua nhap"<<"
";
for(i=0;i<n;i++)
cout<<a[i]<<" ";
cout<<"
";
cout<<"nhap vao so can tim trong day: ";
cin>>sct;
for(i=0;i<n;i++)
if(a[i]==sct)
{
slxh++;
cout<<"
vi tri xuat hien "<<i+1;
}
cout<<"
so lan xuat hien: "<<slxh;
}
Nhp vào n sÑ tñ nhiên tìm Min,Max,tÕng
#include<iostream.h>
#include<conio.h>
#include<iomanip.h>
main()
{
int i,n,m[100],min,max,tong;
cout<<"nhap vao so tu nhien n="; cin>>n;
for (i=0;i<n;i++)
{
cout<<"m["<<i<<"]="; cin>>m[i];
}
cout<<" cac phan tu vua nhap
";
for (i=0;i<n;i++)
{
cout<<setw(4)<<m[i]<<",";
}
min=m[0];
for(i=0;i<n;i++)
{
if(m[i]<min) min=m[i];
}
cout<<"
so min="<<min;
max=m[0];
for (i=0;i<n;i++)
{
if (m[i]>max) max=m[i];
}
cout<<"
so lon nhat la:"<<max;
tong=0;
for (i=0;i<n;i++)
{
tong=tong + m[i];
}
cout<<"
tong la:"<<tong;
getch();
}
Tính BMI
#include <iostream.h>
#include <stdlib.h>
#include <conio.h>
#define bmi1 "ban gay qua can tam bo the
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#define bmi2 "ban kha can doi do"
#define bmi3 "ban hoi beo va can an uong dieu do hon"
#define bmi4 "ban da bi beo phi va can chua tri kip thoi"
#define bmi5 "ban da bi beo phi"
void tinhtoan(float w,float h);
void incach1(float w,float h);
void namcach2(float w,float h,char gioitinh);
void nucach2(float w,float h,char gioitinh);
void incach2(float w,float h,char gioitinh);
void tinhcach2(float w,float h,char gioitinh);
main()
{
float w,h,bmi;
char hi,gioitinh,hjc;
lai:
clrscr();
cout<<"moi ban bam phim theo huong dan
";
cout<<"_______________________________
";
cout<<"
";
cout<<"bam 1 de chon cach tinh BMI 1 :
";
cout<<"bam 2 de chon cach tinh BMI 2 :
";
cout<<"bam 3 de quay lai ban dau :
";
cout<<"bam 4 de thoat khoi chuong trinh :
";
cin>>hi;
switch (hi)
{
case '1' :cout<<"ban da chon cach 1 :
";
cout<<"nhap vao can nang : ";cin>>w;
cout<<"nhap vao chieu cao : ";cin>>h;
tinhtoan(w,h);
incach1(w,h);
cout<<"
";
cout<<"bam phim t de quay lai chuong trinh
";cin>>hjc;
if (hjc='t') goto lai;
break;
case '2' :cout<<"ban da chon cach 2 :
";
cout<<"nhap vao can nang : ";cin>>w;
cout<<"nhap vao chieu cao : ";cin>>h;
cout<<"nhap vao gioi tinh (f hoac m) : ";cin>>gioitinh;
incach2(w,h,gioitinh);
cout<<"
";
cout<<"bam phim t de quay lai chuong trinh
";cin>>hjc;
if (hjc=='t') goto lai;
break;
case '3' :goto lai;
break;
case '4' :exit(0);
break;
}}
void tinhtoan(float w,float h)
{
float bmi;
bmi=w/(h*h);
cout<<"bmi cua ban la : "<<bmi<<"
";
}
void incach1(float w,float h)
{
float bmi;
if (bmi<18.5)
cout<<bmi1<<"
";
if (bmi>=18.5&&bmi<=24.9)
cout<<bmi2<<"
";
if (bmi>=25&&bmi<=29.9)
cout<<bmi3<<"
";
if (bmi>=30&&bmi<=34.9)
cout<<bmi5<<"
";
if (bmi>=35)
cout<<bmi4<<"
";
}
void namcach2(float w,float h,char gioitinh)
{ float bmi;
bmi=w/(h*h);
cout<<"ban la :"<<gioitinh<<"emale
";
if (bmi<18)
cout<<bmi1<<"
";
if (bmi>=18&&bmi<=23)
cout<<bmi2<<"
";
if (bmi>=23&&bmi<=30)
cout<<bmi3<<"
";
if (bmi>30)
cout<<bmi4<<"
";}
void nucach2(float w,float h,char gioitinh)
{ float bmi;
bmi=w/(h*h);
cout<<"ban la : "<<gioitinh<<"ale
";
if (bmi<19)
cout<<bmi1<<"
";
if (bmi>=20&&bmi<=25)
cout<<bmi2<<"
";
if (bmi>=25&&bmi<=30)
cout<<bmi3<<"
";
if (bmi>30)
cout<<bmi4<<"
"; }
void incach2(float w,float h,char gioitinh)
{float bmi;
switch (gioitinh)
{ case 'f' : tinhcach2(w,h,gioitinh);
namcach2(w,h,gioitinh);
break;
case 'm' : tinhcach2(w,h,gioitinh);
nucach2(w,h,gioitinh);
break;} }
void tinhcach2(float w,float h,char gioitinh)
{ float bmi;
bmi=w/(h*h);
cout<<"bmi cua ban la : "<<bmi<<"
";
}
Nhp 2 xâu,in 2 xâu và ghép 2 xâu
#include <conio.h>
#include <ctype.h>
#include <iostream.h>
#include <string.h>
main()
{
int dem1=0,dem2=0;
char xau1[30],xau2[30],c;
cout<<"nhap xau 1:";cin>>xau1;
cout<<"nhap xau 2:";
cin.ignore(80,'
');
cin.get(xau2,30);
cout<<"Xau 1: "<<xau1<<endl;
cout<<"Xau 2: "<<xau2<<endl;
while(xau1[dem1]!='\0')
dem1++;
cout<<"so ky tu xau 1:"<<dem1<<"
";
while(xau2[dem2]!='\0')
dem2++;
cout<<"so ky tu xau 2:"<<dem2<<"
";
if((sizeof(xau1)-strlen(xau1))>=strlen(xau2))
strcat(xau1,xau2);
cout<<xau1;
getch();
}
TÕng cça n sÑ nhp vào të bàn phím
#include <iostream.h>
#include <conio.h>
void nhap_mang(int *p,int n)
{
int i;
for (i=0;i<n;i++)
{
cout<<i<<":";cin>>*(p+i);
}
}
void tinh_tong(int *p,int n)
{
int i,tong;
tong=0;
for (i=0;i<n;i++)
{
tong=tong+*p;["•"¶"Ö"õ"#•P•}•¬•³•µ•Å•Ü•â•í•-C-O-{-§-Ï-ÿ- ---C-h-Ž--«-úúúúúúúúúúúúúúúúúúúúúúúúúúúúúgd-<§«-Ä-ý- ˜˜E˜k˜'˜É˜à˜ì˜%™=™D™X™_™s™{™™ž™ ™¬™º™à™â™ššúúúúúíúúúúúúúúúúúúúúúäúúúú
Ƽ gd*Hã
„Ôþ„˜þ]„Ôþ^„˜þgd-<§gd-<§š šš/šIš[šsš...šš¯š¼šÎšÐšýš
››A›M›_›u›‡›Ÿ›±›½›Ð›ü› œœ>œJœúúúúúúúúúúúúúúúúúúúúúúúúúúúúúgd-<§ý›þ›¹œÊœÌœúœûœ¥¦×Øø0ž2ž4žvžxž;¡<¡D¢¤'Ð'Ñ'á'â'ã'å'æ'è'é'ë'ì'î'ï'õ'ö'÷'øíåøíåíøíøíøíåíÚη¯£˜-˜‹¯€xtxtxtxtjdjd
hp;'0Jjhp;'0JUhõ'jhõ'U hfk hfk CJaJ h}éhfk CJaJU h}éh}éCJaJh}éh}é5CJaJ hfk CJaJ hpChpCCJaJhpChfk 5CJaJhpChpC5CJaJ h-<§hfk CJaJ hYÇCJaJ h-<§h-<§CJaJ hÀI(CJaJ'Jœ]œsœ...œ›œœ¹œÎœúœ@X_...œ¨Öãñ0ž4žxžžžÄžðžŸ&Ÿ*ŸúúúúúúúúúúúúúúúúúúúúúúõõõõõõgdpCgd-<§*ŸPŸ„ŸÂŸìŸ
: W o w œ ' ¼ á ¡$¡1¡:¡<¡D¢p¢-¢Ð¢Ô¢ä¢
££D£úúúúúúúúúúúúúúúúúúúúõõõõõõõõgd}égdpCD£J£N£ˆ£Œ£¦£¸£Þ£ä£''7'9'@'B'V'{'£'''Å'Ï'Ñ'Ò'Ó'Ô'Õ'Ö'×'Ø'úúúúúúúúúúúúúúúúúúúúúõõõõõõõgd-<§gd}ép++;
}
cout<<"tong cua "<<i<<" so la : "<<tong<<endl;
}
main()
{
int mang[30],*p,n;
cout<<"moi nhap vao so n : ";cin>>n;
cout<<"gia tri cua pt thu ";p=&mang[0];
nhap_mang(p,n);
tinh_tong(p,n);
getch();
}
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